247265379939

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{737509}}^1$

素因数の和:737691

約数の個数: 32

約数和(自身を含む): 355137615360

約数和(自身を除く): 107872235421

約数列:

[1, 3, 23, 43, 69, 113, 129, 339, 989, 2599, 2967, 4859, 7797, 14577, 111757, 335271, 737509, 2212527, 16962707, 31712887, 50888121, 83338517, 95138661, 250015551, 729396401, 1916785891, 2188189203, 3583556231, 5750357673, 10750668693, 82421793313, 247265379939]

約数ペア:

[(1, 247265379939), (3, 82421793313), (23, 10750668693), (43, 5750357673), (69, 3583556231), (113, 2188189203), (129, 1916785891), (339, 729396401), (989, 250015551), (2599, 95138661), (2967, 83338517), (4859, 50888121), (7797, 31712887), (14577, 16962707), (111757, 2212527), (335271, 737509)]