39977401

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 42375168

約数和(自身を除く): 2397767

約数列:

[1, 43, 47, 131, 151, 2021, 5633, 6157, 6493, 7097, 19781, 264751, 305171, 850583, 929707, 39977401]

約数ペア:

[(1, 39977401), (43, 929707), (47, 850583), (131, 305171), (151, 264751), (2021, 19781), (5633, 7097), (6157, 6493)]