1285207971

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{90821}}^1$

素因数の和:90966

約数の個数: 16

約数和(自身を含む): 1765579680

約数和(自身を除く): 480371709

約数列:

[1, 3, 53, 89, 159, 267, 4717, 14151, 90821, 272463, 4813513, 8083069, 14440539, 24249207, 428402657, 1285207971]

約数ペア:

[(1, 1285207971), (3, 428402657), (53, 24249207), (89, 14440539), (159, 8083069), (267, 4813513), (4717, 272463), (14151, 90821)]