620172291

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{171271}}^1$

素因数の和:171362

約数の個数: 16

約数和(自身を含む): 887874048

約数和(自身を除く): 267701757

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 171271, 513813, 2911607, 8734821, 12160241, 36480723, 206724097, 620172291]

約数ペア:

[(1, 620172291), (3, 206724097), (17, 36480723), (51, 12160241), (71, 8734821), (213, 2911607), (1207, 513813), (3621, 171271)]