259867867

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{2593}}^1$

素因数の和:2842

約数の個数: 16

約数和(自身を含む): 302149120

約数和(自身を除く): 42281253

約数列:

[1, 7, 103, 139, 721, 973, 2593, 14317, 18151, 100219, 267079, 360427, 1869553, 2522989, 37123981, 259867867]

約数ペア:

[(1, 259867867), (7, 37123981), (103, 2522989), (139, 1869553), (721, 360427), (973, 267079), (2593, 100219), (14317, 18151)]