71862161

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1361}}^1$

素因数の和:1784

約数の個数: 16

約数和(自身を含む): 86732160

約数和(自身を除く): 14869999

約数列:

[1, 7, 19, 133, 397, 1361, 2779, 7543, 9527, 25859, 52801, 181013, 540317, 3782219, 10266023, 71862161]

約数ペア:

[(1, 71862161), (7, 10266023), (19, 3782219), (133, 540317), (397, 181013), (1361, 52801), (2779, 25859), (7543, 9527)]