42918891

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5417}}^1$

素因数の和:5578

約数の個数: 16

約数和(自身を含む): 60681600

約数和(自身を除く): 17762709

約数列:

[1, 3, 19, 57, 139, 417, 2641, 5417, 7923, 16251, 102923, 308769, 752963, 2258889, 14306297, 42918891]

約数ペア:

[(1, 42918891), (3, 14306297), (19, 2258889), (57, 752963), (139, 308769), (417, 102923), (2641, 16251), (5417, 7923)]