865283009

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{2141}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 925344000

約数和(自身を除く): 60060991

約数列:

[1, 19, 89, 239, 1691, 2141, 4541, 21271, 40679, 190549, 404149, 511699, 3620431, 9722281, 45541211, 865283009]

約数ペア:

[(1, 865283009), (19, 45541211), (89, 9722281), (239, 3620431), (1691, 511699), (2141, 404149), (4541, 190549), (21271, 40679)]