72128771

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17393}}^1$

素因数の和:17446

約数の個数: 16

約数和(自身を含む): 87665760

約数和(自身を除く): 15536989

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 17393, 191323, 226109, 504397, 2487199, 5548367, 6557161, 72128771]

約数ペア:

[(1, 72128771), (11, 6557161), (13, 5548367), (29, 2487199), (143, 504397), (319, 226109), (377, 191323), (4147, 17393)]