31361057

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11117}}^1$

素因数の和:11168

約数の個数: 16

約数和(自身を含む): 39846912

約数和(自身を除く): 8485855

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 11117, 77819, 144521, 344627, 1011647, 2412389, 4480151, 31361057]

約数ペア:

[(1, 31361057), (7, 4480151), (13, 2412389), (31, 1011647), (91, 344627), (217, 144521), (403, 77819), (2821, 11117)]