51315771

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{5003}}^1$

素因数の和:5282

約数の個数: 16

約数和(自身を含む): 73979136

約数和(自身を除く): 22663365

約数列:

[1, 3, 13, 39, 263, 789, 3419, 5003, 10257, 15009, 65039, 195117, 1315789, 3947367, 17105257, 51315771]

約数ペア:

[(1, 51315771), (3, 17105257), (13, 3947367), (39, 1315789), (263, 195117), (789, 65039), (3419, 15009), (5003, 10257)]