11987437

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1031}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 15058944

約数和(自身を除く): 3071507

約数列:

[1, 7, 11, 77, 151, 1031, 1057, 1661, 7217, 11341, 11627, 79387, 155681, 1089767, 1712491, 11987437]

約数ペア:

[(1, 11987437), (7, 1712491), (11, 1089767), (77, 155681), (151, 79387), (1031, 11627), (1057, 11341), (1661, 7217)]