90903359

素因数分解:

${\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 94993920

約数和(自身を除く): 4090561

約数列:

[1, 61, 71, 139, 151, 4331, 8479, 9211, 9869, 10721, 20989, 602009, 653981, 1280329, 1490219, 90903359]

約数ペア:

[(1, 90903359), (61, 1490219), (71, 1280329), (139, 653981), (151, 602009), (4331, 20989), (8479, 10721), (9211, 9869)]