53431495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12269}}^1$

素因数の和:12354

約数の個数: 16

約数和(自身を含む): 70086240

約数和(自身を除く): 16654745

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 12269, 61345, 159497, 797485, 822023, 4110115, 10686299, 53431495]

約数ペア:

[(1, 53431495), (5, 10686299), (13, 4110115), (65, 822023), (67, 797485), (335, 159497), (871, 61345), (4355, 12269)]