15676620921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{133988213}}^1$

素因数の和:133988232

約数の個数: 12

約数和(自身を含む): 24385854948

約数和(自身を除く): 8709234027

約数列:

[1, 3, 9, 13, 39, 117, 133988213, 401964639, 1205893917, 1741846769, 5225540307, 15676620921]

約数ペア:

[(1, 15676620921), (3, 5225540307), (9, 1741846769), (13, 1205893917), (39, 401964639), (117, 133988213)]