77220521

素因数分解:

$7^2\times {\mathrm{829}}^1\times {\mathrm{1901}}^1$

素因数の和:2744

約数の個数: 12

約数和(自身を含む): 89983620

約数和(自身を除く): 12763099

約数列:

[1, 7, 49, 829, 1901, 5803, 13307, 40621, 93149, 1575929, 11031503, 77220521]

約数ペア:

[(1, 77220521), (7, 11031503), (49, 1575929), (829, 93149), (1901, 40621), (5803, 13307)]