71340643

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 79290720

約数和(自身を除く): 7950077

約数列:

[1, 11, 101, 157, 409, 1111, 1727, 4499, 15857, 41309, 64213, 174427, 454399, 706343, 6485513, 71340643]

約数ペア:

[(1, 71340643), (11, 6485513), (101, 706343), (157, 454399), (409, 174427), (1111, 64213), (1727, 41309), (4499, 15857)]