21769261570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{310989451}}^1$

素因数の和:310989465

約数の個数: 16

約数和(自身を含む): 44782481088

約数和(自身を除く): 23013219518

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 310989451, 621978902, 1554947255, 2176926157, 3109894510, 4353852314, 10884630785, 21769261570]

約数ペア:

[(1, 21769261570), (2, 10884630785), (5, 4353852314), (7, 3109894510), (10, 2176926157), (14, 1554947255), (35, 621978902), (70, 310989451)]