7976871

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2389}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 13422240

約数和(自身を除く): 5445369

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 2389, 3339, 7167, 16723, 21501, 50169, 126617, 150507, 379851, 886319, 1139553, 2658957, 7976871]

約数ペア:

[(1, 7976871), (3, 2658957), (7, 1139553), (9, 886319), (21, 379851), (53, 150507), (63, 126617), (159, 50169), (371, 21501), (477, 16723), (1113, 7167), (2389, 3339)]