252407911

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2\times {\mathrm{311}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 306289152

約数和(自身を除く): 53881241

約数列:

[1, 7, 23, 71, 161, 311, 497, 1633, 2177, 5041, 7153, 11431, 22081, 35287, 50071, 115943, 154567, 507863, 811601, 1567751, 3555041, 10974257, 36058273, 252407911]

約数ペア:

[(1, 252407911), (7, 36058273), (23, 10974257), (71, 3555041), (161, 1567751), (311, 811601), (497, 507863), (1633, 154567), (2177, 115943), (5041, 50071), (7153, 35287), (11431, 22081)]