20161563253

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{696403}}^1$

素因数の和:696564

約数の個数: 16

約数和(自身を含む): 23165182656

約数和(自身を除く): 3003619403

約数列:

[1, 13, 17, 131, 221, 1703, 2227, 28951, 696403, 9053239, 11838851, 91228793, 153905063, 1185974309, 1550889481, 20161563253]

約数ペア:

[(1, 20161563253), (13, 1550889481), (17, 1185974309), (131, 153905063), (221, 91228793), (1703, 11838851), (2227, 9053239), (28951, 696403)]