72557471

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{733}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 84556800

約数和(自身を除く): 11999329

約数列:

[1, 7, 79, 179, 553, 733, 1253, 5131, 14141, 57907, 98987, 131207, 405349, 918449, 10365353, 72557471]

約数ペア:

[(1, 72557471), (7, 10365353), (79, 918449), (179, 405349), (553, 131207), (733, 98987), (1253, 57907), (5131, 14141)]