63921837

素因数分解:

$3^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{4021}}^1$

素因数の和:4788

約数の個数: 16

約数和(自身を含む): 97557632

約数和(自身を除く): 33635795

約数列:

[1, 3, 7, 21, 757, 2271, 4021, 5299, 12063, 15897, 28147, 84441, 3043897, 9131691, 21307279, 63921837]

約数ペア:

[(1, 63921837), (3, 21307279), (7, 9131691), (21, 3043897), (757, 84441), (2271, 28147), (4021, 15897), (5299, 12063)]