72789223

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1039}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 83341440

約数和(自身を除く): 10552217

約数列:

[1, 13, 17, 221, 317, 1039, 4121, 5389, 13507, 17663, 70057, 229619, 329363, 4281719, 5599171, 72789223]

約数ペア:

[(1, 72789223), (13, 5599171), (17, 4281719), (221, 329363), (317, 229619), (1039, 70057), (4121, 17663), (5389, 13507)]