15288189

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4637}}^1$

素因数の和:4804

約数の個数: 16

約数和(自身を含む): 23449728

約数和(自身を除く): 8161539

約数列:

[1, 3, 7, 21, 157, 471, 1099, 3297, 4637, 13911, 32459, 97377, 728009, 2184027, 5096063, 15288189]

約数ペア:

[(1, 15288189), (3, 5096063), (7, 2184027), (21, 728009), (157, 97377), (471, 32459), (1099, 13911), (3297, 4637)]