268237319

素因数分解:

$7^4\times {\mathrm{47}}^1\times {\mathrm{2377}}^1$

素因数の和:2452

約数の個数: 20

約数和(自身を含む): 319717344

約数和(自身を除く): 51480025

約数列:

[1, 7, 47, 49, 329, 343, 2303, 2377, 2401, 16121, 16639, 111719, 112847, 116473, 782033, 815311, 5474231, 5707177, 38319617, 268237319]

約数ペア:

[(1, 268237319), (7, 38319617), (47, 5707177), (49, 5474231), (329, 815311), (343, 782033), (2303, 116473), (2377, 112847), (2401, 111719), (16121, 16639)]