20163491131

素因数分解:

$7^2\times {\mathrm{6397}}^1\times {\mathrm{64327}}^1$

素因数の和:70738

約数の個数: 12

約数和(自身を含む): 23459521008

約数和(自身を除く): 3296029877

約数列:

[1, 7, 49, 6397, 44779, 64327, 313453, 450289, 3152023, 411499819, 2880498733, 20163491131]

約数ペア:

[(1, 20163491131), (7, 2880498733), (49, 411499819), (6397, 3152023), (44779, 450289), (64327, 313453)]