142156261

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27967}}^1$

素因数の和:28020

約数の個数: 16

約数和(自身を含む): 169150464

約数和(自身を除く): 26994203

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 27967, 363571, 475439, 643241, 6180707, 8362133, 10935097, 142156261]

約数ペア:

[(1, 142156261), (13, 10935097), (17, 8362133), (23, 6180707), (221, 643241), (299, 475439), (391, 363571), (5083, 27967)]