67620371

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4733}}^1$

素因数の和:4910

約数の個数: 16

約数和(自身を含む): 83772864

約数和(自身を除く): 16152493

約数列:

[1, 7, 13, 91, 157, 1099, 2041, 4733, 14287, 33131, 61529, 430703, 743081, 5201567, 9660053, 67620371]

約数ペア:

[(1, 67620371), (7, 9660053), (13, 5201567), (91, 743081), (157, 430703), (1099, 61529), (2041, 33131), (4733, 14287)]