6640647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4153}}^1$

素因数の和:4210

約数の個数: 16

約数和(自身を含む): 9770208

約数和(自身を除く): 3129561

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 4153, 12459, 53989, 161967, 170273, 510819, 2213549, 6640647]

約数ペア:

[(1, 6640647), (3, 2213549), (13, 510819), (39, 170273), (41, 161967), (123, 53989), (533, 12459), (1599, 4153)]