2017958327

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 2913511680

約数和(自身を除く): 895553353

約数列:

[1, 7, 11, 17, 19, 49, 67, 77, 119, 133, 173, 187, 209, 323, 469, 539, 737, 833, 931, 1139, 1211, 1273, 1309, 1463, 1903, 2261, 2941, 3283, 3287, 3553, 5159, 7973, 8477, 8911, 9163, 10241, 11591, 12529, 13321, 14003, 15827, 20587, 21641, 23009, 24871, 32351, 36113, 36157, 55811, 55879, 62377, 81137, 87703, 93247, 98021, 127501, 144109, 151487, 161063, 174097, 197047, 220229, 226457, 238051, 253099, 391153, 567959, 613921, 614669, 686147, 892507, 1060409, 1379329, 1541603, 1585199, 1666357, 1771693, 2167517, 2422519, 2738071, 3743893, 4302683, 6247549, 9655303, 10791221, 11664499, 15172619, 16957633, 26207251, 30118781, 41182823, 106208333, 118703431, 183450757, 288279761, 2017958327]

約数ペア:

[(1, 2017958327), (7, 288279761), (11, 183450757), (17, 118703431), (19, 106208333), (49, 41182823), (67, 30118781), (77, 26207251), (119, 16957633), (133, 15172619), (173, 11664499), (187, 10791221), (209, 9655303), (323, 6247549), (469, 4302683), (539, 3743893), (737, 2738071), (833, 2422519), (931, 2167517), (1139, 1771693), (1211, 1666357), (1273, 1585199), (1309, 1541603), (1463, 1379329), (1903, 1060409), (2261, 892507), (2941, 686147), (3283, 614669), (3287, 613921), (3553, 567959), (5159, 391153), (7973, 253099), (8477, 238051), (8911, 226457), (9163, 220229), (10241, 197047), (11591, 174097), (12529, 161063), (13321, 151487), (14003, 144109), (15827, 127501), (20587, 98021), (21641, 93247), (23009, 87703), (24871, 81137), (32351, 62377), (36113, 55879), (36157, 55811)]