1620247611

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{738827}}^1$

素因数の和:738890

約数の個数: 16

約数和(自身を含む): 2340607104

約数和(自身を除く): 720359493

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 738827, 2216481, 12560059, 31769561, 37680177, 95308683, 540082537, 1620247611]

約数ペア:

[(1, 1620247611), (3, 540082537), (17, 95308683), (43, 37680177), (51, 31769561), (129, 12560059), (731, 2216481), (2193, 738827)]