13255989

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 18133632

約数和(自身を除く): 4877643

約数列:

[1, 3, 53, 159, 263, 317, 789, 951, 13939, 16801, 41817, 50403, 83371, 250113, 4418663, 13255989]

約数ペア:

[(1, 13255989), (3, 4418663), (53, 250113), (159, 83371), (263, 50403), (317, 41817), (789, 16801), (951, 13939)]