640955359

素因数分解:

${\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{4157}}^1$

素因数の和:4406

約数の個数: 16

約数和(自身を含む): 711317376

約数和(自身を除く): 70362017

約数列:

[1, 11, 107, 131, 1177, 1441, 4157, 14017, 45727, 154187, 444799, 544567, 4892789, 5990237, 58268669, 640955359]

約数ペア:

[(1, 640955359), (11, 58268669), (107, 5990237), (131, 4892789), (1177, 544567), (1441, 444799), (4157, 154187), (14017, 45727)]