51949887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 78388224

約数和(自身を除く): 26438337

約数列:

[1, 3, 11, 33, 37, 111, 157, 271, 407, 471, 813, 1221, 1727, 2981, 5181, 5809, 8943, 10027, 17427, 30081, 42547, 63899, 110297, 127641, 191697, 330891, 468017, 1404051, 1574239, 4722717, 17316629, 51949887]

約数ペア:

[(1, 51949887), (3, 17316629), (11, 4722717), (33, 1574239), (37, 1404051), (111, 468017), (157, 330891), (271, 191697), (407, 127641), (471, 110297), (813, 63899), (1221, 42547), (1727, 30081), (2981, 17427), (5181, 10027), (5809, 8943)]