12028919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 14592000

約数和(自身を除く): 2563081

約数列:

[1, 7, 19, 133, 149, 607, 1043, 2831, 4249, 11533, 19817, 80731, 90443, 633101, 1718417, 12028919]

約数ペア:

[(1, 12028919), (7, 1718417), (19, 633101), (133, 90443), (149, 80731), (607, 19817), (1043, 11533), (2831, 4249)]