66781720691

素因数分解:

$7^2\times {\mathrm{233}}^1\times {\mathrm{5849323}}^1$

素因数の和:5849570

約数の個数: 12

約数和(自身を含む): 78018283512

約数和(自身を除く): 11236562821

約数列:

[1, 7, 49, 233, 1631, 11417, 5849323, 40945261, 286616827, 1362892259, 9540245813, 66781720691]

約数ペア:

[(1, 66781720691), (7, 9540245813), (49, 1362892259), (233, 286616827), (1631, 40945261), (11417, 5849323)]