1118221489

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{60763}}^1$

素因数の和:61020

約数の個数: 16

約数和(自身を含む): 1400002560

約数和(自身を除く): 281781071

約数列:

[1, 7, 11, 77, 239, 1673, 2629, 18403, 60763, 425341, 668393, 4678751, 14522357, 101656499, 159745927, 1118221489]

約数ペア:

[(1, 1118221489), (7, 159745927), (11, 101656499), (77, 14522357), (239, 4678751), (1673, 668393), (2629, 425341), (18403, 60763)]