21086024921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{3677}}^1\times {\mathrm{441121}}^1$

素因数の和:444811

約数の個数: 8

約数和(自身を含む): 22714254024

約数和(自身を除く): 1628229103

約数列:

[1, 13, 3677, 47801, 441121, 5734573, 1622001917, 21086024921]

約数ペア:

[(1, 21086024921), (13, 1622001917), (3677, 5734573), (47801, 441121)]