21167978611

素因数分解:

${\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{2191529}}^1$

素因数の和:2192285

約数の個数: 8

約数和(自身を含む): 22826976480

約数和(自身を除く): 1658997869

約数列:

[1, 13, 743, 9659, 2191529, 28489877, 1628306047, 21167978611]

約数ペア:

[(1, 21167978611), (13, 1628306047), (743, 28489877), (9659, 2191529)]