38981553

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{18859}}^1$

素因数の和:18928

約数の個数: 16

約数和(自身を含む): 57032640

約数和(自身を除く): 18051087

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 18859, 56577, 245167, 735501, 999527, 2998581, 12993851, 38981553]

約数ペア:

[(1, 38981553), (3, 12993851), (13, 2998581), (39, 999527), (53, 735501), (159, 245167), (689, 56577), (2067, 18859)]