51630929

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 62856192

約数和(自身を除く): 11225263

約数列:

[1, 7, 23, 73, 161, 191, 511, 529, 1337, 1679, 3703, 4393, 11753, 13943, 30751, 38617, 97601, 101039, 270319, 320689, 707273, 2244823, 7375847, 51630929]

約数ペア:

[(1, 51630929), (7, 7375847), (23, 2244823), (73, 707273), (161, 320689), (191, 270319), (511, 101039), (529, 97601), (1337, 38617), (1679, 30751), (3703, 13943), (4393, 11753)]