12837819

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 17563392

約数和(自身を除く): 4725573

約数列:

[1, 3, 53, 159, 263, 307, 789, 921, 13939, 16271, 41817, 48813, 80741, 242223, 4279273, 12837819]

約数ペア:

[(1, 12837819), (3, 4279273), (53, 242223), (159, 80741), (263, 48813), (307, 41817), (789, 16271), (921, 13939)]