20161243821

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1\times {\mathrm{62773}}^1$

素因数の和:63636

約数の個数: 16

約数和(自身を含む): 27098280320

約数和(自身を除く): 6937036499

約数列:

[1, 3, 151, 453, 709, 2127, 62773, 107059, 188319, 321177, 9478723, 28436169, 44506057, 133518171, 6720414607, 20161243821]

約数ペア:

[(1, 20161243821), (3, 6720414607), (151, 133518171), (453, 44506057), (709, 28436169), (2127, 9478723), (62773, 321177), (107059, 188319)]