1207713621

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{21559}}^1$

素因数の和:21896

約数の個数: 16

約数和(自身を含む): 1639249920

約数和(自身を除く): 431536299

約数列:

[1, 3, 71, 213, 263, 789, 18673, 21559, 56019, 64677, 1530689, 4592067, 5670017, 17010051, 402571207, 1207713621]

約数ペア:

[(1, 1207713621), (3, 402571207), (71, 17010051), (213, 5670017), (263, 4592067), (789, 1530689), (18673, 64677), (21559, 56019)]