1261454929

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{27103}}^1$

素因数の和:27280

約数の個数: 16

約数和(自身を含む): 1478794240

約数和(自身を除く): 217339311

約数列:

[1, 7, 61, 109, 427, 763, 6649, 27103, 46543, 189721, 1653283, 2954227, 11572981, 20679589, 180207847, 1261454929]

約数ペア:

[(1, 1261454929), (7, 180207847), (61, 20679589), (109, 11572981), (427, 2954227), (763, 1653283), (6649, 189721), (27103, 46543)]