25241991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{6971}}^1$

素因数の和:7062

約数の個数: 16

約数和(自身を含む): 36142848

約数和(自身を除く): 10900857

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 6971, 20913, 118507, 355521, 494941, 1484823, 8413997, 25241991]

約数ペア:

[(1, 25241991), (3, 8413997), (17, 1484823), (51, 494941), (71, 355521), (213, 118507), (1207, 20913), (3621, 6971)]