128722561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{1489}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 145900800

約数和(自身を除く): 17178239

約数列:

[1, 11, 29, 271, 319, 1489, 2981, 7859, 16379, 43181, 86449, 403519, 474991, 4438709, 11702051, 128722561]

約数ペア:

[(1, 128722561), (11, 11702051), (29, 4438709), (271, 474991), (319, 403519), (1489, 86449), (2981, 43181), (7859, 16379)]