21680162

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{3593}}^1$

素因数の和:4033

約数の個数: 16

約数和(自身を含む): 37262592

約数和(自身を除く): 15582430

約数列:

[1, 2, 7, 14, 431, 862, 3017, 3593, 6034, 7186, 25151, 50302, 1548583, 3097166, 10840081, 21680162]

約数ペア:

[(1, 21680162), (2, 10840081), (7, 3097166), (14, 1548583), (431, 50302), (862, 25151), (3017, 7186), (3593, 6034)]