131440127

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{2341}}^1$

素因数の和:2978

約数の個数: 16

約数和(自身を含む): 162103872

約数和(自身を除く): 30663745

約数列:

[1, 7, 13, 91, 617, 2341, 4319, 8021, 16387, 30433, 56147, 213031, 1444397, 10110779, 18777161, 131440127]

約数ペア:

[(1, 131440127), (7, 18777161), (13, 10110779), (91, 1444397), (617, 213031), (2341, 56147), (4319, 30433), (8021, 16387)]