21085206

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{32843}}^1$

素因数の和:32955

約数の個数: 16

約数和(自身を含む): 42565824

約数和(自身を除く): 21480618

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 32843, 65686, 98529, 197058, 3514201, 7028402, 10542603, 21085206]

約数ペア:

[(1, 21085206), (2, 10542603), (3, 7028402), (6, 3514201), (107, 197058), (214, 98529), (321, 65686), (642, 32843)]