51293697

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 86083200

約数和(自身を除く): 34789503

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 149, 169, 273, 291, 447, 507, 679, 1043, 1183, 1261, 1937, 2037, 3129, 3549, 3783, 5811, 8827, 13559, 14453, 16393, 25181, 26481, 40677, 43359, 49179, 75543, 101171, 114751, 176267, 187889, 303513, 344253, 528801, 563667, 1315223, 2442557, 3945669, 7327671, 17097899, 51293697]

約数ペア:

[(1, 51293697), (3, 17097899), (7, 7327671), (13, 3945669), (21, 2442557), (39, 1315223), (91, 563667), (97, 528801), (149, 344253), (169, 303513), (273, 187889), (291, 176267), (447, 114751), (507, 101171), (679, 75543), (1043, 49179), (1183, 43359), (1261, 40677), (1937, 26481), (2037, 25181), (3129, 16393), (3549, 14453), (3783, 13559), (5811, 8827)]