289396821

素因数分解:

$3^1\times 7^1\times {\mathrm{1373}}^1\times {\mathrm{10037}}^1$

素因数の和:11420

約数の個数: 16

約数和(自身を含む): 441350784

約数和(自身を除く): 151953963

約数列:

[1, 3, 7, 21, 1373, 4119, 9611, 10037, 28833, 30111, 70259, 210777, 13780801, 41342403, 96465607, 289396821]

約数ペア:

[(1, 289396821), (3, 96465607), (7, 41342403), (21, 13780801), (1373, 210777), (4119, 70259), (9611, 30111), (10037, 28833)]