149233721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{52901}}^1$

素因数の和:52952

約数の個数: 16

約数和(自身を含む): 189600768

約数和(自身を除く): 40367047

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 52901, 370307, 687713, 1639931, 4813991, 11479517, 21319103, 149233721]

約数ペア:

[(1, 149233721), (7, 21319103), (13, 11479517), (31, 4813991), (91, 1639931), (217, 687713), (403, 370307), (2821, 52901)]