161071939

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1\times {\mathrm{1021}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 190468096

約数和(自身を除く): 29396157

約数列:

[1, 7, 31, 217, 727, 1021, 5089, 7147, 22537, 31651, 157759, 221557, 742267, 5195869, 23010277, 161071939]

約数ペア:

[(1, 161071939), (7, 23010277), (31, 5195869), (217, 742267), (727, 221557), (1021, 157759), (5089, 31651), (7147, 22537)]