12425259

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 21945600

約数和(自身を除く): 9520341

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 149, 209, 231, 361, 399, 447, 627, 1043, 1083, 1463, 1639, 2527, 2831, 3129, 3971, 4389, 4917, 7581, 8493, 11473, 11913, 19817, 27797, 31141, 34419, 53789, 59451, 83391, 93423, 161367, 217987, 376523, 591679, 653961, 1129569, 1775037, 4141753, 12425259]

約数ペア:

[(1, 12425259), (3, 4141753), (7, 1775037), (11, 1129569), (19, 653961), (21, 591679), (33, 376523), (57, 217987), (77, 161367), (133, 93423), (149, 83391), (209, 59451), (231, 53789), (361, 34419), (399, 31141), (447, 27797), (627, 19817), (1043, 11913), (1083, 11473), (1463, 8493), (1639, 7581), (2527, 4917), (2831, 4389), (3129, 3971)]