161478353

素因数分解:

${\mathrm{71}}^2\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:556

約数の個数: 12

約数和(自身を含む): 165906624

約数和(自身を除く): 4428271

約数列:

[1, 71, 103, 311, 5041, 7313, 22081, 32033, 519223, 1567751, 2274343, 161478353]

約数ペア:

[(1, 161478353), (71, 2274343), (103, 1567751), (311, 519223), (5041, 32033), (7313, 22081)]