21836221043

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{324707}}^1$

素因数の和:325466

約数の個数: 16

約数和(自身を含む): 26911799040

約数和(自身を除く): 5075577997

約数列:

[1, 7, 13, 91, 739, 5173, 9607, 67249, 324707, 2272949, 4221191, 29548337, 239958473, 1679709311, 3119460149, 21836221043]

約数ペア:

[(1, 21836221043), (7, 3119460149), (13, 1679709311), (91, 239958473), (739, 29548337), (5173, 4221191), (9607, 2272949), (67249, 324707)]