158972681

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{1283}}^1$

素因数の和:1892

約数の個数: 16

約数和(自身を含む): 188018688

約数和(自身を除く): 29046007

約数列:

[1, 7, 31, 217, 571, 1283, 3997, 8981, 17701, 39773, 123907, 278411, 732593, 5128151, 22710383, 158972681]

約数ペア:

[(1, 158972681), (7, 22710383), (31, 5128151), (217, 732593), (571, 278411), (1283, 123907), (3997, 39773), (8981, 17701)]