81542591

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1531}}^1$

素因数の和:1802

約数の個数: 16

約数和(自身を含む): 93427488

約数和(自身を除く): 11884897

約数列:

[1, 13, 17, 221, 241, 1531, 3133, 4097, 19903, 26027, 53261, 338351, 368971, 4796623, 6272507, 81542591]

約数ペア:

[(1, 81542591), (13, 6272507), (17, 4796623), (221, 368971), (241, 338351), (1531, 53261), (3133, 26027), (4097, 19903)]