87948581

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{57899}}^1$

素因数の和:57944

約数の個数: 12

約数和(自身を含む): 105609600

約数和(自身を除く): 17661019

約数列:

[1, 7, 31, 49, 217, 1519, 57899, 405293, 1794869, 2837051, 12564083, 87948581]

約数ペア:

[(1, 87948581), (7, 12564083), (31, 2837051), (49, 1794869), (217, 405293), (1519, 57899)]