858665619

素因数分解:

$3^2\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{11821}}^1$

素因数の和:12987

約数の個数: 24

約数和(自身を含む): 1418829152

約数和(自身を除く): 560163533

約数列:

[1, 3, 7, 9, 21, 63, 1153, 3459, 8071, 10377, 11821, 24213, 35463, 72639, 82747, 106389, 248241, 744723, 13629613, 40888839, 95407291, 122666517, 286221873, 858665619]

約数ペア:

[(1, 858665619), (3, 286221873), (7, 122666517), (9, 95407291), (21, 40888839), (63, 13629613), (1153, 744723), (3459, 248241), (8071, 106389), (10377, 82747), (11821, 72639), (24213, 35463)]