21291363901

素因数分解:

${\mathrm{251}}^1\times {\mathrm{13441}}^1\times {\mathrm{6311}}^1$

素因数の和:20003

約数の個数: 8

約数和(自身を含む): 21381167808

約数和(自身を除く): 89803907

約数列:

[1, 251, 6311, 13441, 1584061, 3373691, 84826151, 21291363901]

約数ペア:

[(1, 21291363901), (251, 84826151), (6311, 3373691), (13441, 1584061)]