239117281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{4153}}^1$

素因数の和:4312

約数の個数: 16

約数和(自身を含む): 266121856

約数和(自身を除く): 27004575

約数列:

[1, 13, 43, 103, 559, 1339, 4153, 4429, 53989, 57577, 178579, 427759, 2321527, 5560867, 18393637, 239117281]

約数ペア:

[(1, 239117281), (13, 18393637), (43, 5560867), (103, 2321527), (559, 427759), (1339, 178579), (4153, 57577), (4429, 53989)]