80620561

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{857}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 93899520

約数和(自身を除く): 13278959

約数列:

[1, 7, 89, 151, 623, 857, 1057, 5999, 13439, 76273, 94073, 129407, 533911, 905849, 11517223, 80620561]

約数ペア:

[(1, 80620561), (7, 11517223), (89, 905849), (151, 533911), (623, 129407), (857, 94073), (1057, 76273), (5999, 13439)]