21271206497

素因数分解:

${\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1553}}^1\times {\mathrm{5881}}^1$

素因数の和:7588

約数の個数: 16

約数和(自身を含む): 22705319952

約数和(自身を除く): 1434113455

約数列:

[1, 17, 137, 1553, 2329, 5881, 26401, 99977, 212761, 805697, 3616937, 9133193, 13696849, 155264281, 1251247441, 21271206497]

約数ペア:

[(1, 21271206497), (17, 1251247441), (137, 155264281), (1553, 13696849), (2329, 9133193), (5881, 3616937), (26401, 805697), (99977, 212761)]