2100090420281

素因数分解:

$7^2\times {\mathrm{1019}}^1\times {\mathrm{42059851}}^1$

素因数の和:42060884

約数の個数: 12

約数和(自身を含む): 2445359795280

約数和(自身を除く): 345269374999

約数列:

[1, 7, 49, 1019, 7133, 49931, 42059851, 294418957, 2060932699, 42858988169, 300012917183, 2100090420281]

約数ペア:

[(1, 2100090420281), (7, 300012917183), (49, 42858988169), (1019, 2060932699), (7133, 294418957), (49931, 42059851)]