15889081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 17902080

約数和(自身を除く): 2012999

約数列:

[1, 13, 31, 89, 403, 443, 1157, 2759, 5759, 13733, 35867, 39427, 178529, 512551, 1222237, 15889081]

約数ペア:

[(1, 15889081), (13, 1222237), (31, 512551), (89, 178529), (403, 39427), (443, 35867), (1157, 13733), (2759, 5759)]