128217341

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{5813}}^1$

素因数の和:5980

約数の個数: 16

約数和(自身を含む): 154047744

約数和(自身を除く): 25830403

約数列:

[1, 7, 23, 137, 161, 959, 3151, 5813, 22057, 40691, 133699, 796381, 935893, 5574667, 18316763, 128217341]

約数ペア:

[(1, 128217341), (7, 18316763), (23, 5574667), (137, 935893), (161, 796381), (959, 133699), (3151, 40691), (5813, 22057)]