1919827

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 2544416

約数和(自身を除く): 624589

約数列:

[1, 7, 13, 17, 73, 91, 119, 221, 289, 511, 949, 1241, 1547, 2023, 3757, 6643, 8687, 16133, 21097, 26299, 112931, 147679, 274261, 1919827]

約数ペア:

[(1, 1919827), (7, 274261), (13, 147679), (17, 112931), (73, 26299), (91, 21097), (119, 16133), (221, 8687), (289, 6643), (511, 3757), (949, 2023), (1241, 1547)]