161320939

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{25171}}^1$

素因数の和:25230

約数の個数: 16

約数和(自身を含む): 190300320

約数和(自身を除く): 28979381

約数列:

[1, 13, 17, 29, 221, 377, 493, 6409, 25171, 327223, 427907, 729959, 5562791, 9489467, 12409303, 161320939]

約数ペア:

[(1, 161320939), (13, 12409303), (17, 9489467), (29, 5562791), (221, 729959), (377, 427907), (493, 327223), (6409, 25171)]