21374383969

素因数分解:

${\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{523}}^1\times {\mathrm{1669}}^1$

素因数の和:2760

約数の個数: 16

約数和(自身を含む): 21926004480

約数和(自身を除く): 551620511

約数列:

[1, 47, 521, 523, 1669, 24487, 24581, 78443, 272483, 869549, 872887, 12806701, 40868803, 41025689, 454774127, 21374383969]

約数ペア:

[(1, 21374383969), (47, 454774127), (521, 41025689), (523, 40868803), (1669, 12806701), (24487, 872887), (24581, 869549), (78443, 272483)]