247707723

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1\times {\mathrm{4993}}^1$

素因数の和:5738

約数の個数: 16

約数和(自身を含む): 345185280

約数和(自身を除く): 97477557

約数列:

[1, 3, 23, 69, 719, 2157, 4993, 14979, 16537, 49611, 114839, 344517, 3589967, 10769901, 82569241, 247707723]

約数ペア:

[(1, 247707723), (3, 82569241), (23, 10769901), (69, 3589967), (719, 344517), (2157, 114839), (4993, 49611), (14979, 16537)]