90608497

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 108345600

約数和(自身を除く): 17737103

約数列:

[1, 7, 49, 79, 89, 263, 553, 623, 1841, 3871, 4361, 7031, 12887, 20777, 23407, 49217, 145439, 163849, 344519, 1018073, 1146943, 1849153, 12944071, 90608497]

約数ペア:

[(1, 90608497), (7, 12944071), (49, 1849153), (79, 1146943), (89, 1018073), (263, 344519), (553, 163849), (623, 145439), (1841, 49217), (3871, 23407), (4361, 20777), (7031, 12887)]