161025787

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{809}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 177176160

約数和(自身を除く): 16150373

約数列:

[1, 13, 61, 251, 793, 809, 3263, 10517, 15311, 49349, 199043, 203059, 641537, 2639767, 12386599, 161025787]

約数ペア:

[(1, 161025787), (13, 12386599), (61, 2639767), (251, 641537), (793, 203059), (809, 199043), (3263, 49349), (10517, 15311)]