15812433

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 28828800

約数和(自身を除く): 13016367

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 273, 301, 387, 449, 559, 819, 903, 1347, 1677, 2709, 3143, 3913, 4041, 5031, 5837, 9429, 11739, 17511, 19307, 28287, 35217, 40859, 52533, 57921, 122577, 135149, 173763, 250991, 367731, 405447, 752973, 1216341, 1756937, 2258919, 5270811, 15812433]

約数ペア:

[(1, 15812433), (3, 5270811), (7, 2258919), (9, 1756937), (13, 1216341), (21, 752973), (39, 405447), (43, 367731), (63, 250991), (91, 173763), (117, 135149), (129, 122577), (273, 57921), (301, 52533), (387, 40859), (449, 35217), (559, 28287), (819, 19307), (903, 17511), (1347, 11739), (1677, 9429), (2709, 5837), (3143, 5031), (3913, 4041)]