11891191

素因数分解:

${\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1427}}^1$

素因数の和:2081

約数の個数: 8

約数和(自身を含む): 12834864

約数和(自身を除く): 943673

約数列:

[1, 13, 641, 1427, 8333, 18551, 914707, 11891191]

約数ペア:

[(1, 11891191), (13, 914707), (641, 18551), (1427, 8333)]