89820809

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21391}}^1$

素因数の和:21440

約数の個数: 16

約数和(自身を含む): 107815680

約数和(自身を除く): 17994871

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 21391, 278083, 363647, 406429, 4727411, 5283577, 6909293, 89820809]

約数ペア:

[(1, 89820809), (13, 6909293), (17, 5283577), (19, 4727411), (221, 406429), (247, 363647), (323, 278083), (4199, 21391)]