21331035

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43093}}^1$

素因数の和:43115

約数の個数: 24

約数和(自身を含む): 40335984

約数和(自身を除く): 19004949

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 43093, 129279, 215465, 387837, 474023, 646395, 1422069, 1939185, 2370115, 4266207, 7110345, 21331035]

約数ペア:

[(1, 21331035), (3, 7110345), (5, 4266207), (9, 2370115), (11, 1939185), (15, 1422069), (33, 646395), (45, 474023), (55, 387837), (99, 215465), (165, 129279), (495, 43093)]