391393393

素因数分解:

${\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1$

素因数の和:2384

約数の個数: 16

約数和(自身を含む): 413185536

約数和(自身を除く): 21792143

約数列:

[1, 47, 53, 71, 2213, 2491, 3337, 3763, 104011, 117289, 157123, 176861, 5512583, 7384781, 8327519, 391393393]

約数ペア:

[(1, 391393393), (47, 8327519), (53, 7384781), (71, 5512583), (2213, 176861), (2491, 157123), (3337, 117289), (3763, 104011)]