127240183

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 147329280

約数和(自身を除く): 20089097

約数列:

[1, 7, 139, 251, 521, 973, 1757, 3647, 34889, 72419, 130771, 244223, 506933, 915397, 18177169, 127240183]

約数ペア:

[(1, 127240183), (7, 18177169), (139, 915397), (251, 506933), (521, 244223), (973, 130771), (1757, 72419), (3647, 34889)]