21970294927

素因数分解:

$7^1\times {\mathrm{631}}^1\times {\mathrm{1279}}^1\times {\mathrm{3889}}^1$

素因数の和:5806

約数の個数: 16

約数和(自身を含む): 25174835200

約数和(自身を除く): 3204540273

約数列:

[1, 7, 631, 1279, 3889, 4417, 8953, 27223, 807049, 2453959, 4974031, 5649343, 17177713, 34818217, 3138613561, 21970294927]

約数ペア:

[(1, 21970294927), (7, 3138613561), (631, 34818217), (1279, 17177713), (3889, 5649343), (4417, 4974031), (8953, 2453959), (27223, 807049)]