66974551

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11243}}^1$

素因数の和:11310

約数の個数: 16

約数和(自身を含む): 82036224

約数和(自身を除く): 15061673

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 11243, 78701, 258589, 415991, 1810123, 2911937, 9567793, 66974551]

約数ペア:

[(1, 66974551), (7, 9567793), (23, 2911937), (37, 1810123), (161, 415991), (259, 258589), (851, 78701), (5957, 11243)]