87149783

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{11047}}^1$

素因数の和:11091

約数の個数: 16

約数和(自身を含む): 106060800

約数和(自身を除く): 18911017

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 11047, 77329, 254081, 541303, 1778567, 3789121, 12449969, 87149783]

約数ペア:

[(1, 87149783), (7, 12449969), (23, 3789121), (49, 1778567), (161, 541303), (343, 254081), (1127, 77329), (7889, 11047)]