68918227

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1567}}^1$

素因数の和:1738

約数の個数: 16

約数和(自身を含む): 80883712

約数和(自身を除く): 11965485

約数列:

[1, 7, 61, 103, 427, 721, 1567, 6283, 10969, 43981, 95587, 161401, 669109, 1129807, 9845461, 68918227]

約数ペア:

[(1, 68918227), (7, 9845461), (61, 1129807), (103, 669109), (427, 161401), (721, 95587), (1567, 43981), (6283, 10969)]