64978823

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{1061}}^1$

素因数の和:1754

約数の個数: 16

約数和(自身を含む): 80168256

約数和(自身を除く): 15189433

約数列:

[1, 7, 13, 91, 673, 1061, 4711, 7427, 8749, 13793, 61243, 96551, 714053, 4998371, 9282689, 64978823]

約数ペア:

[(1, 64978823), (7, 9282689), (13, 4998371), (91, 714053), (673, 96551), (1061, 61243), (4711, 13793), (7427, 8749)]