520099671

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2143}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 875986944

約数和(自身を除く): 355887273

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 127, 147, 273, 381, 637, 889, 1651, 1911, 2143, 2667, 4953, 6223, 6429, 11557, 15001, 18669, 27859, 34671, 45003, 80899, 83577, 105007, 195013, 242697, 272161, 315021, 585039, 816483, 1365091, 1905127, 3538093, 4095273, 5715381, 10614279, 13335889, 24766651, 40007667, 74299953, 173366557, 520099671]

約数ペア:

[(1, 520099671), (3, 173366557), (7, 74299953), (13, 40007667), (21, 24766651), (39, 13335889), (49, 10614279), (91, 5715381), (127, 4095273), (147, 3538093), (273, 1905127), (381, 1365091), (637, 816483), (889, 585039), (1651, 315021), (1911, 272161), (2143, 242697), (2667, 195013), (4953, 105007), (6223, 83577), (6429, 80899), (11557, 45003), (15001, 34671), (18669, 27859)]