2782338367081

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{911}}^1\times {\mathrm{3067}}^1$

素因数の和:4382

約数の個数: 64

約数和(自身を含む): 3549943627776

約数和(自身を除く): 767605260695

約数列:

[1, 7, 13, 31, 91, 217, 353, 403, 911, 2471, 2821, 3067, 4589, 6377, 10943, 11843, 21469, 28241, 32123, 39871, 76601, 82901, 95077, 142259, 197687, 279097, 321583, 367133, 665539, 995813, 1082651, 1236001, 2251081, 2569931, 2794037, 4180579, 7578557, 8652007, 9969073, 14074463, 19558259, 29264053, 33562181, 36322481, 69783511, 86615147, 98521241, 129597949, 234935267, 254257367, 436308353, 606306029, 907185643, 986295061, 1125996911, 3054158471, 6904065427, 7881978377, 12821835793, 30575146891, 89752850551, 214026028237, 397476909583, 2782338367081]

約数ペア:

[(1, 2782338367081), (7, 397476909583), (13, 214026028237), (31, 89752850551), (91, 30575146891), (217, 12821835793), (353, 7881978377), (403, 6904065427), (911, 3054158471), (2471, 1125996911), (2821, 986295061), (3067, 907185643), (4589, 606306029), (6377, 436308353), (10943, 254257367), (11843, 234935267), (21469, 129597949), (28241, 98521241), (32123, 86615147), (39871, 69783511), (76601, 36322481), (82901, 33562181), (95077, 29264053), (142259, 19558259), (197687, 14074463), (279097, 9969073), (321583, 8652007), (367133, 7578557), (665539, 4180579), (995813, 2794037), (1082651, 2569931), (1236001, 2251081)]