8156001

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 12788064

約数和(自身を除く): 4632063

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 491, 791, 1473, 2373, 3437, 5537, 10311, 16611, 24059, 55483, 72177, 166449, 388381, 1165143, 2718667, 8156001]

約数ペア:

[(1, 8156001), (3, 2718667), (7, 1165143), (21, 388381), (49, 166449), (113, 72177), (147, 55483), (339, 24059), (491, 16611), (791, 10311), (1473, 5537), (2373, 3437)]