125128199

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1129}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 145797120

約数和(自身を除く): 20668921

約数列:

[1, 7, 71, 223, 497, 1129, 1561, 7903, 15833, 80159, 110831, 251767, 561113, 1762369, 17875457, 125128199]

約数ペア:

[(1, 125128199), (7, 17875457), (71, 1762369), (223, 561113), (497, 251767), (1129, 110831), (1561, 80159), (7903, 15833)]