828542519

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{1303}}^1$

素因数の和:2019

約数の個数: 24

約数和(自身を含む): 1016807040

約数和(自身を除く): 188264521

約数列:

[1, 7, 19, 49, 133, 683, 931, 1303, 4781, 9121, 12977, 24757, 33467, 63847, 90839, 173299, 635873, 889949, 1213093, 6229643, 16909031, 43607501, 118363217, 828542519]

約数ペア:

[(1, 828542519), (7, 118363217), (19, 43607501), (49, 16909031), (133, 6229643), (683, 1213093), (931, 889949), (1303, 635873), (4781, 173299), (9121, 90839), (12977, 63847), (24757, 33467)]