2019978259

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{135469}}^1$

素因数の和:135550

約数の個数: 16

約数和(自身を含む): 2306241280

約数和(自身を除く): 286263021

約数列:

[1, 13, 31, 37, 403, 481, 1147, 14911, 135469, 1761097, 4199539, 5012353, 54594007, 65160589, 155382943, 2019978259]

約数ペア:

[(1, 2019978259), (13, 155382943), (31, 65160589), (37, 54594007), (403, 5012353), (481, 4199539), (1147, 1761097), (14911, 135469)]