64531243

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{857}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 76437504

約数和(自身を除く): 11906261

約数列:

[1, 7, 31, 217, 347, 857, 2429, 5999, 10757, 26567, 75299, 185969, 297379, 2081653, 9218749, 64531243]

約数ペア:

[(1, 64531243), (7, 9218749), (31, 2081653), (217, 297379), (347, 185969), (857, 75299), (2429, 26567), (5999, 10757)]