388623621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{7643}}^1$

素因数の和:8660

約数の個数: 16

約数和(自身を含む): 549267264

約数和(自身を除く): 160643643

約数列:

[1, 3, 17, 51, 997, 2991, 7643, 16949, 22929, 50847, 129931, 389793, 7620071, 22860213, 129541207, 388623621]

約数ペア:

[(1, 388623621), (3, 129541207), (17, 22860213), (51, 7620071), (997, 389793), (2991, 129931), (7643, 50847), (16949, 22929)]