81274433

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1907}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 90668160

約数和(自身を除く): 9393727

約数列:

[1, 17, 23, 109, 391, 1853, 1907, 2507, 32419, 42619, 43861, 207863, 745637, 3533671, 4780849, 81274433]

約数ペア:

[(1, 81274433), (17, 4780849), (23, 3533671), (109, 745637), (391, 207863), (1853, 43861), (1907, 42619), (2507, 32419)]