21007602

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:708

約数の個数: 96

約数和(自身を含む): 59304960

約数和(自身を除く): 38297358

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 33, 42, 46, 63, 66, 69, 77, 99, 126, 138, 154, 161, 198, 207, 231, 253, 322, 414, 462, 483, 506, 659, 693, 759, 966, 1318, 1386, 1449, 1518, 1771, 1977, 2277, 2898, 3542, 3954, 4554, 4613, 5313, 5931, 7249, 9226, 10626, 11862, 13839, 14498, 15157, 15939, 21747, 27678, 30314, 31878, 41517, 43494, 45471, 50743, 65241, 83034, 90942, 101486, 106099, 130482, 136413, 152229, 166727, 212198, 272826, 304458, 318297, 333454, 456687, 500181, 636594, 913374, 954891, 1000362, 1167089, 1500543, 1909782, 2334178, 3001086, 3501267, 7002534, 10503801, 21007602]

約数ペア:

[(1, 21007602), (2, 10503801), (3, 7002534), (6, 3501267), (7, 3001086), (9, 2334178), (11, 1909782), (14, 1500543), (18, 1167089), (21, 1000362), (22, 954891), (23, 913374), (33, 636594), (42, 500181), (46, 456687), (63, 333454), (66, 318297), (69, 304458), (77, 272826), (99, 212198), (126, 166727), (138, 152229), (154, 136413), (161, 130482), (198, 106099), (207, 101486), (231, 90942), (253, 83034), (322, 65241), (414, 50743), (462, 45471), (483, 43494), (506, 41517), (659, 31878), (693, 30314), (759, 27678), (966, 21747), (1318, 15939), (1386, 15157), (1449, 14498), (1518, 13839), (1771, 11862), (1977, 10626), (2277, 9226), (2898, 7249), (3542, 5931), (3954, 5313), (4554, 4613)]