27720951559

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1354819}}^1$

素因数の和:1354942

約数の個数: 16

約数和(自身を含む): 32949222400

約数和(自身を除く): 5228270841

約数列:

[1, 7, 37, 79, 259, 553, 2923, 20461, 1354819, 9483733, 50128303, 107030701, 350898121, 749214907, 3960135937, 27720951559]

約数ペア:

[(1, 27720951559), (7, 3960135937), (37, 749214907), (79, 350898121), (259, 107030701), (553, 50128303), (2923, 9483733), (20461, 1354819)]