21000618102

素因数分解:

$2^1\times 3^1\times {\mathrm{69847}}^1\times {\mathrm{50111}}^1$

素因数の和:119963

約数の個数: 16

約数和(自身を含む): 42002675712

約数和(自身を除く): 21002057610

約数列:

[1, 2, 3, 6, 50111, 69847, 100222, 139694, 150333, 209541, 300666, 419082, 3500103017, 7000206034, 10500309051, 21000618102]

約数ペア:

[(1, 21000618102), (2, 10500309051), (3, 7000206034), (6, 3500103017), (50111, 419082), (69847, 300666), (100222, 209541), (139694, 150333)]