7981979511

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1789}}^1\times {\mathrm{2551}}^1$

素因数の和:4407

約数の個数: 32

約数和(自身を含む): 11840463360

約数和(自身を除く): 3858483849

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 1789, 2551, 5367, 7653, 19679, 28061, 59037, 84183, 94817, 135203, 284451, 405609, 1042987, 1487233, 3128961, 4461699, 4563739, 13691217, 50201129, 150603387, 241878167, 725634501, 2660659837, 7981979511]

約数ペア:

[(1, 7981979511), (3, 2660659837), (11, 725634501), (33, 241878167), (53, 150603387), (159, 50201129), (583, 13691217), (1749, 4563739), (1789, 4461699), (2551, 3128961), (5367, 1487233), (7653, 1042987), (19679, 405609), (28061, 284451), (59037, 135203), (84183, 94817)]