247171611

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{66071}}^1$

素因数の和:66146

約数の個数: 16

約数和(自身を含む): 348860160

約数和(自身を除く): 101688549

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 66071, 198213, 1916059, 2841053, 5748177, 8523159, 82390537, 247171611]

約数ペア:

[(1, 247171611), (3, 82390537), (29, 8523159), (43, 5748177), (87, 2841053), (129, 1916059), (1247, 198213), (3741, 66071)]