15963972

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{12433}}^1$

素因数の和:12547

約数の個数: 24

約数和(自身を含む): 37600416

約数和(自身を除く): 21636444

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 12433, 24866, 37299, 49732, 74598, 149196, 1330331, 2660662, 3990993, 5321324, 7981986, 15963972]

約数ペア:

[(1, 15963972), (2, 7981986), (3, 5321324), (4, 3990993), (6, 2660662), (12, 1330331), (107, 149196), (214, 74598), (321, 49732), (428, 37299), (642, 24866), (1284, 12433)]