21013313763

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14562241}}^1$

素因数の和:14562294

約数の個数: 16

約数和(自身を含む): 30988450976

約数和(自身を除く): 9975137213

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 14562241, 43686723, 189309133, 538802917, 567927399, 1616408751, 7004437921, 21013313763]

約数ペア:

[(1, 21013313763), (3, 7004437921), (13, 1616408751), (37, 567927399), (39, 538802917), (111, 189309133), (481, 43686723), (1443, 14562241)]