21007079417

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1\times {\mathrm{26801}}^1$

素因数の和:27520

約数の個数: 16

約数和(自身を含む): 22369592448

約数和(自身を除く): 1362513031

約数列:

[1, 23, 53, 643, 1219, 14789, 26801, 34079, 616423, 783817, 1420453, 17233043, 32670419, 396359989, 913351279, 21007079417]

約数ペア:

[(1, 21007079417), (23, 913351279), (53, 396359989), (643, 32670419), (1219, 17233043), (14789, 1420453), (26801, 783817), (34079, 616423)]