2912890169

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1\times {\mathrm{4813}}^1$

素因数の和:7640

約数の個数: 16

約数和(自身を含む): 3438351360

約数和(自身を除く): 525461191

約数列:

[1, 7, 31, 217, 2789, 4813, 19523, 33691, 86459, 149203, 605213, 1044421, 13423457, 93964199, 416127167, 2912890169]

約数ペア:

[(1, 2912890169), (7, 416127167), (31, 93964199), (217, 13423457), (2789, 1044421), (4813, 605213), (19523, 149203), (33691, 86459)]