12998999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 14968800

約数和(自身を除く): 1969801

約数列:

[1, 13, 17, 131, 221, 449, 1703, 2227, 5837, 7633, 28951, 58819, 99229, 764647, 999923, 12998999]

約数ペア:

[(1, 12998999), (13, 999923), (17, 764647), (131, 99229), (221, 58819), (449, 28951), (1703, 7633), (2227, 5837)]