12782121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4903}}^1$

素因数の和:4996

約数の個数: 16

約数和(自身を含む): 18831360

約数和(自身を除く): 6049239

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 4903, 14709, 53933, 161799, 387337, 1162011, 4260707, 12782121]

約数ペア:

[(1, 12782121), (3, 4260707), (11, 1162011), (33, 387337), (79, 161799), (237, 53933), (869, 14709), (2607, 4903)]