2904002563

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{11969}}^1$

素因数の和:12147

約数の個数: 32

約数和(自身を含む): 3805885440

約数和(自身を除く): 901882877

約数列:

[1, 7, 11, 23, 77, 137, 161, 253, 959, 1507, 1771, 3151, 10549, 11969, 22057, 34661, 83783, 131659, 242627, 275287, 921613, 1639753, 1927009, 3028157, 11478271, 18037283, 21197099, 37714319, 126260981, 264000233, 414857509, 2904002563]

約数ペア:

[(1, 2904002563), (7, 414857509), (11, 264000233), (23, 126260981), (77, 37714319), (137, 21197099), (161, 18037283), (253, 11478271), (959, 3028157), (1507, 1927009), (1771, 1639753), (3151, 921613), (10549, 275287), (11969, 242627), (22057, 131659), (34661, 83783)]