205654591009

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{12823757}}^1$

素因数の和:12823872

約数の個数: 16

約数和(自身を含む): 246216153600

約数和(自身を除く): 40561562591

約数列:

[1, 7, 29, 79, 203, 553, 2291, 16037, 12823757, 89766299, 371888953, 1013076803, 2603222671, 7091537621, 29379227287, 205654591009]

約数ペア:

[(1, 205654591009), (7, 29379227287), (29, 7091537621), (79, 2603222671), (203, 1013076803), (553, 371888953), (2291, 89766299), (16037, 12823757)]