12771843

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1487}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 19522560

約数和(自身を除く): 6750717

約数列:

[1, 3, 7, 21, 409, 1227, 1487, 2863, 4461, 8589, 10409, 31227, 608183, 1824549, 4257281, 12771843]

約数ペア:

[(1, 12771843), (3, 4257281), (7, 1824549), (21, 608183), (409, 31227), (1227, 10409), (1487, 8589), (2863, 4461)]