120420839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{10357}}^1$

素因数の和:10526

約数の個数: 16

約数和(自身を含む): 151143936

約数和(自身を除く): 30723097

約数列:

[1, 7, 11, 77, 151, 1057, 1661, 10357, 11627, 72499, 113927, 797489, 1563907, 10947349, 17202977, 120420839]

約数ペア:

[(1, 120420839), (7, 17202977), (11, 10947349), (77, 1563907), (151, 797489), (1057, 113927), (1661, 72499), (10357, 11627)]