11721106

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:689

約数の個数: 16

約数和(自身を含む): 17962560

約数和(自身を除く): 6241454

約数列:

[1, 2, 71, 142, 197, 394, 419, 838, 13987, 27974, 29749, 59498, 82543, 165086, 5860553, 11721106]

約数ペア:

[(1, 11721106), (2, 5860553), (71, 165086), (142, 82543), (197, 59498), (394, 29749), (419, 27974), (838, 13987)]