166159721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{58901}}^1$

素因数の和:58952

約数の個数: 16

約数和(自身を含む): 211104768

約数和(自身を除く): 44945047

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 58901, 412307, 765713, 1825931, 5359991, 12781517, 23737103, 166159721]

約数ペア:

[(1, 166159721), (7, 23737103), (13, 12781517), (31, 5359991), (91, 1825931), (217, 765713), (403, 412307), (2821, 58901)]