22204427

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 26040000

約数和(自身を除く): 3835573

約数列:

[1, 7, 61, 149, 349, 427, 1043, 2443, 9089, 21289, 52001, 63623, 149023, 364007, 3172061, 22204427]

約数ペア:

[(1, 22204427), (7, 3172061), (61, 364007), (149, 149023), (349, 63623), (427, 52001), (1043, 21289), (2443, 9089)]