81540199

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6977}}^1$

素因数の和:7050

約数の個数: 16

約数和(自身を含む): 93784320

約数和(自身を除く): 12244121

約数列:

[1, 13, 29, 31, 377, 403, 899, 6977, 11687, 90701, 202333, 216287, 2630329, 2811731, 6272323, 81540199]

約数ペア:

[(1, 81540199), (13, 6272323), (29, 2811731), (31, 2630329), (377, 216287), (403, 202333), (899, 90701), (6977, 11687)]