259090897

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61703}}^1$

素因数の和:61752

約数の個数: 16

約数和(自身を含む): 310988160

約数和(自身を除く): 51897263

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 61703, 802139, 1048951, 1172357, 13636363, 15240641, 19930069, 259090897]

約数ペア:

[(1, 259090897), (13, 19930069), (17, 15240641), (19, 13636363), (221, 1172357), (247, 1048951), (323, 802139), (4199, 61703)]