21765138094

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{14262869}}^1$

素因数の和:14262987

約数の個数: 16

約数和(自身を含む): 37653976800

約数和(自身を除く): 15888838706

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 14262869, 28525738, 99840083, 199680166, 1554652721, 3109305442, 10882569047, 21765138094]

約数ペア:

[(1, 21765138094), (2, 10882569047), (7, 3109305442), (14, 1554652721), (109, 199680166), (218, 99840083), (763, 28525738), (1526, 14262869)]