248571071

素因数分解:

$7^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 300672000

約数和(自身を除く): 52100929

約数列:

[1, 7, 49, 59, 71, 173, 343, 413, 497, 1211, 2891, 3479, 4189, 8477, 10207, 12283, 20237, 24353, 29323, 59339, 71449, 85981, 205261, 500143, 601867, 724697, 1436827, 3501001, 4213069, 5072879, 35510153, 248571071]

約数ペア:

[(1, 248571071), (7, 35510153), (49, 5072879), (59, 4213069), (71, 3501001), (173, 1436827), (343, 724697), (413, 601867), (497, 500143), (1211, 205261), (2891, 85981), (3479, 71449), (4189, 59339), (8477, 29323), (10207, 24353), (12283, 20237)]