828803209

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{643}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 933387840

約数和(自身を除く): 104584631

約数列:

[1, 13, 29, 169, 263, 377, 643, 3419, 4901, 7627, 8359, 18647, 44447, 99151, 108667, 169109, 242411, 1288963, 2198417, 3151343, 4904161, 28579421, 63754093, 828803209]

約数ペア:

[(1, 828803209), (13, 63754093), (29, 28579421), (169, 4904161), (263, 3151343), (377, 2198417), (643, 1288963), (3419, 242411), (4901, 169109), (7627, 108667), (8359, 99151), (18647, 44447)]