53189409

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 93671424

約数和(自身を除く): 40482015

約数列:

[1, 3, 7, 13, 21, 23, 39, 43, 69, 91, 129, 161, 197, 273, 299, 301, 483, 559, 591, 897, 903, 989, 1379, 1677, 2093, 2561, 2967, 3913, 4137, 4531, 6279, 6923, 7683, 8471, 11739, 12857, 13593, 17927, 20769, 25413, 31717, 38571, 53781, 58903, 59297, 89999, 95151, 110123, 176709, 177891, 194833, 269997, 330369, 412321, 584499, 770861, 1236963, 1363831, 2312583, 2532829, 4091493, 7598487, 17729803, 53189409]

約数ペア:

[(1, 53189409), (3, 17729803), (7, 7598487), (13, 4091493), (21, 2532829), (23, 2312583), (39, 1363831), (43, 1236963), (69, 770861), (91, 584499), (129, 412321), (161, 330369), (197, 269997), (273, 194833), (299, 177891), (301, 176709), (483, 110123), (559, 95151), (591, 89999), (897, 59297), (903, 58903), (989, 53781), (1379, 38571), (1677, 31717), (2093, 25413), (2561, 20769), (2967, 17927), (3913, 13593), (4137, 12857), (4531, 11739), (6279, 8471), (6923, 7683)]