39668447

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22943}}^1$

素因数の和:22982

約数の個数: 16

約数和(自身を含む): 51394560

約数和(自身を除く): 11726113

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 22943, 160601, 298259, 435917, 2087813, 3051419, 5666921, 39668447]

約数ペア:

[(1, 39668447), (7, 5666921), (13, 3051419), (19, 2087813), (91, 435917), (133, 298259), (247, 160601), (1729, 22943)]