12415431

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1901}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 18989568

約数和(自身を除く): 6574137

約数列:

[1, 3, 7, 21, 311, 933, 1901, 2177, 5703, 6531, 13307, 39921, 591211, 1773633, 4138477, 12415431]

約数ペア:

[(1, 12415431), (3, 4138477), (7, 1773633), (21, 591211), (311, 39921), (933, 13307), (1901, 6531), (2177, 5703)]