1917297774

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1911

約数の個数: 144

約数和(自身を含む): 5191576416

約数和(自身を除く): 3274278642

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 71, 98, 102, 119, 126, 142, 147, 153, 213, 238, 294, 306, 357, 426, 441, 497, 639, 714, 833, 882, 994, 1071, 1207, 1278, 1491, 1666, 1801, 2142, 2414, 2499, 2982, 3479, 3602, 3621, 4473, 4998, 5403, 6958, 7242, 7497, 8449, 8946, 10437, 10806, 10863, 12607, 14994, 16209, 16898, 20874, 21726, 25214, 25347, 30617, 31311, 32418, 37821, 50694, 59143, 61234, 62622, 75642, 76041, 88249, 91851, 113463, 118286, 127871, 152082, 176498, 177429, 183702, 214319, 226926, 255742, 264747, 275553, 354858, 383613, 428638, 529494, 532287, 551106, 642957, 767226, 794241, 895097, 1064574, 1150839, 1285914, 1500233, 1588482, 1790194, 1928871, 2173807, 2301678, 2685291, 3000466, 3857742, 4347614, 4500699, 5370582, 6265679, 6521421, 8055873, 9001398, 12531358, 13042842, 13502097, 15216649, 16111746, 18797037, 19564263, 27004194, 30433298, 37594074, 39128526, 45649947, 56391111, 91299894, 106516543, 112782222, 136949841, 213033086, 273899682, 319549629, 639099258, 958648887, 1917297774]

約数ペア:

[(1, 1917297774), (2, 958648887), (3, 639099258), (6, 319549629), (7, 273899682), (9, 213033086), (14, 136949841), (17, 112782222), (18, 106516543), (21, 91299894), (34, 56391111), (42, 45649947), (49, 39128526), (51, 37594074), (63, 30433298), (71, 27004194), (98, 19564263), (102, 18797037), (119, 16111746), (126, 15216649), (142, 13502097), (147, 13042842), (153, 12531358), (213, 9001398), (238, 8055873), (294, 6521421), (306, 6265679), (357, 5370582), (426, 4500699), (441, 4347614), (497, 3857742), (639, 3000466), (714, 2685291), (833, 2301678), (882, 2173807), (994, 1928871), (1071, 1790194), (1207, 1588482), (1278, 1500233), (1491, 1285914), (1666, 1150839), (1801, 1064574), (2142, 895097), (2414, 794241), (2499, 767226), (2982, 642957), (3479, 551106), (3602, 532287), (3621, 529494), (4473, 428638), (4998, 383613), (5403, 354858), (6958, 275553), (7242, 264747), (7497, 255742), (8449, 226926), (8946, 214319), (10437, 183702), (10806, 177429), (10863, 176498), (12607, 152082), (14994, 127871), (16209, 118286), (16898, 113463), (20874, 91851), (21726, 88249), (25214, 76041), (25347, 75642), (30617, 62622), (31311, 61234), (32418, 59143), (37821, 50694)]