67208519

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1471}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 78852096

約数和(自身を除く): 11643577

約数列:

[1, 7, 61, 107, 427, 749, 1471, 6527, 10297, 45689, 89731, 157397, 628117, 1101779, 9601217, 67208519]

約数ペア:

[(1, 67208519), (7, 9601217), (61, 1101779), (107, 628117), (427, 157397), (749, 89731), (1471, 45689), (6527, 10297)]