1393093919

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{2909}}^1$

素因数の和:3039

約数の個数: 24

約数和(自身を含む): 1674623520

約数和(自身を除く): 281529601

約数列:

[1, 7, 37, 43, 259, 301, 1591, 1849, 2909, 11137, 12943, 20363, 68413, 107633, 125087, 478891, 753431, 875609, 4628219, 5378741, 32397533, 37651187, 199013417, 1393093919]

約数ペア:

[(1, 1393093919), (7, 199013417), (37, 37651187), (43, 32397533), (259, 5378741), (301, 4628219), (1591, 875609), (1849, 753431), (2909, 478891), (11137, 125087), (12943, 107633), (20363, 68413)]