12988059

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10139}}^1$

素因数の和:10210

約数の個数: 16

約数和(自身を含む): 20117760

約数和(自身を除く): 7129701

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 10139, 30417, 70973, 212919, 618479, 1855437, 4329353, 12988059]

約数ペア:

[(1, 12988059), (3, 4329353), (7, 1855437), (21, 618479), (61, 212919), (183, 70973), (427, 30417), (1281, 10139)]