16257215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3733}}^1$

素因数の和:3818

約数の個数: 16

約数和(自身を含む): 21328608

約数和(自身を除く): 5071393

約数列:

[1, 5, 13, 65, 67, 335, 871, 3733, 4355, 18665, 48529, 242645, 250111, 1250555, 3251443, 16257215]

約数ペア:

[(1, 16257215), (5, 3251443), (13, 1250555), (65, 250111), (67, 242645), (335, 48529), (871, 18665), (3733, 4355)]