221007697

素因数分解:

${\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 232405264

約数和(自身を除く): 11397567

約数列:

[1, 37, 61, 181, 541, 2257, 6697, 11041, 20017, 33001, 97921, 408517, 1221037, 3623077, 5973181, 221007697]

約数ペア:

[(1, 221007697), (37, 5973181), (61, 3623077), (181, 1221037), (541, 408517), (2257, 97921), (6697, 33001), (11041, 20017)]