13423465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7873}}^1$

素因数の和:7920

約数の個数: 16

約数和(自身を含む): 18141696

約数和(自身を除く): 4718231

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 7873, 39365, 86603, 244063, 433015, 1220315, 2684693, 13423465]

約数ペア:

[(1, 13423465), (5, 2684693), (11, 1220315), (31, 433015), (55, 244063), (155, 86603), (341, 39365), (1705, 7873)]