81633601

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1871}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 97763328

約数和(自身を除く): 16129727

約数列:

[1, 7, 23, 161, 271, 1871, 1897, 6233, 13097, 43033, 43631, 301231, 507041, 3549287, 11661943, 81633601]

約数ペア:

[(1, 81633601), (7, 11661943), (23, 3549287), (161, 507041), (271, 301231), (1871, 43631), (1897, 43033), (6233, 13097)]