15385461

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 26276544

約数和(自身を除く): 10891083

約数列:

[1, 3, 7, 13, 21, 39, 49, 83, 91, 97, 147, 249, 273, 291, 581, 637, 679, 1079, 1261, 1743, 1911, 2037, 3237, 3783, 4067, 4753, 7553, 8051, 8827, 12201, 14259, 22659, 24153, 26481, 52871, 56357, 61789, 104663, 158613, 169071, 185367, 313989, 394499, 732641, 1183497, 2197923, 5128487, 15385461]

約数ペア:

[(1, 15385461), (3, 5128487), (7, 2197923), (13, 1183497), (21, 732641), (39, 394499), (49, 313989), (83, 185367), (91, 169071), (97, 158613), (147, 104663), (249, 61789), (273, 56357), (291, 52871), (581, 26481), (637, 24153), (679, 22659), (1079, 14259), (1261, 12201), (1743, 8827), (1911, 8051), (2037, 7553), (3237, 4753), (3783, 4067)]