64641731

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{119929}}^1$

素因数の和:119954

約数の個数: 12

約数和(自身を含む): 82032120

約数和(自身を除く): 17390389

約数列:

[1, 7, 11, 49, 77, 539, 119929, 839503, 1319219, 5876521, 9234533, 64641731]

約数ペア:

[(1, 64641731), (7, 9234533), (11, 5876521), (49, 1319219), (77, 839503), (539, 119929)]