90210659

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1427}}^1$

素因数の和:2266

約数の個数: 16

約数和(自身を含む): 112686336

約数和(自身を除く): 22475677

約数列:

[1, 7, 11, 77, 821, 1427, 5747, 9031, 9989, 15697, 63217, 109879, 1171567, 8200969, 12887237, 90210659]

約数ペア:

[(1, 90210659), (7, 12887237), (11, 8200969), (77, 1171567), (821, 109879), (1427, 63217), (5747, 15697), (9031, 9989)]