312689663

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 377395200

約数和(自身を除く): 64705537

約数列:

[1, 11, 13, 79, 89, 143, 311, 869, 979, 1027, 1157, 3421, 4043, 7031, 11297, 12727, 24569, 27679, 44473, 77341, 91403, 270259, 304469, 319397, 359827, 1005433, 2186641, 3513367, 3958097, 24053051, 28426333, 312689663]

約数ペア:

[(1, 312689663), (11, 28426333), (13, 24053051), (79, 3958097), (89, 3513367), (143, 2186641), (311, 1005433), (869, 359827), (979, 319397), (1027, 304469), (1157, 270259), (3421, 91403), (4043, 77341), (7031, 44473), (11297, 27679), (12727, 24569)]