51719577

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 91392000

約数和(自身を除く): 39672423

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 59, 91, 133, 169, 177, 247, 273, 399, 413, 507, 741, 767, 1121, 1183, 1239, 1729, 2197, 2301, 3211, 3363, 3549, 5187, 5369, 6591, 7847, 9633, 9971, 14573, 15379, 16107, 22477, 23541, 29913, 41743, 43719, 46137, 67431, 69797, 102011, 125229, 129623, 189449, 209391, 292201, 306033, 388869, 568347, 876603, 907361, 1326143, 2462837, 2722083, 3978429, 7388511, 17239859, 51719577]

約数ペア:

[(1, 51719577), (3, 17239859), (7, 7388511), (13, 3978429), (19, 2722083), (21, 2462837), (39, 1326143), (57, 907361), (59, 876603), (91, 568347), (133, 388869), (169, 306033), (177, 292201), (247, 209391), (273, 189449), (399, 129623), (413, 125229), (507, 102011), (741, 69797), (767, 67431), (1121, 46137), (1183, 43719), (1239, 41743), (1729, 29913), (2197, 23541), (2301, 22477), (3211, 16107), (3363, 15379), (3549, 14573), (5187, 9971), (5369, 9633), (6591, 7847)]