12730731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1657}}^1$

素因数の和:1870

約数の個数: 16

約数和(自身を含む): 18383904

約数和(自身を除く): 5653173

約数列:

[1, 3, 13, 39, 197, 591, 1657, 2561, 4971, 7683, 21541, 64623, 326429, 979287, 4243577, 12730731]

約数ペア:

[(1, 12730731), (3, 4243577), (13, 979287), (39, 326429), (197, 64623), (591, 21541), (1657, 7683), (2561, 4971)]