84889217

素因数分解:

$7^2\times {\mathrm{433}}^1\times {\mathrm{4001}}^1$

素因数の和:4448

約数の個数: 12

約数和(自身を含む): 99001476

約数和(自身を除く): 14112259

約数列:

[1, 7, 49, 433, 3031, 4001, 21217, 28007, 196049, 1732433, 12127031, 84889217]

約数ペア:

[(1, 84889217), (7, 12127031), (49, 1732433), (433, 196049), (3031, 28007), (4001, 21217)]