12771255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{121631}}^1$

素因数の和:121646

約数の個数: 16

約数和(自身を含む): 23353344

約数和(自身を除く): 10582089

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 121631, 364893, 608155, 851417, 1824465, 2554251, 4257085, 12771255]

約数ペア:

[(1, 12771255), (3, 4257085), (5, 2554251), (7, 1824465), (15, 851417), (21, 608155), (35, 364893), (105, 121631)]