71851571

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2221}}^1$

素因数の和:2422

約数の個数: 16

約数和(自身を含む): 83511648

約数和(自身を除く): 11660077

約数列:

[1, 11, 17, 173, 187, 1903, 2221, 2941, 24431, 32351, 37757, 384233, 415327, 4226563, 6531961, 71851571]

約数ペア:

[(1, 71851571), (11, 6531961), (17, 4226563), (173, 415327), (187, 384233), (1903, 37757), (2221, 32351), (2941, 24431)]