289310619

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{30781}}^1$

素因数の和:31038

約数の個数: 16

約数和(自身を含む): 417157664

約数和(自身を除く): 127847045

約数列:

[1, 3, 13, 39, 241, 723, 3133, 9399, 30781, 92343, 400153, 1200459, 7418221, 22254663, 96436873, 289310619]

約数ペア:

[(1, 289310619), (3, 96436873), (13, 22254663), (39, 7418221), (241, 1200459), (723, 400153), (3133, 92343), (9399, 30781)]