21150866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31013}}^1$

素因数の和:31057

約数の個数: 16

約数和(自身を含む): 35728128

約数和(自身を除く): 14577262

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 31013, 62026, 341143, 682286, 961403, 1922806, 10575433, 21150866]

約数ペア:

[(1, 21150866), (2, 10575433), (11, 1922806), (22, 961403), (31, 682286), (62, 341143), (341, 62026), (682, 31013)]