12247215

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7927}}^1$

素因数の和:8038

約数の個数: 16

約数和(自身を含む): 19788288

約数和(自身を除く): 7541073

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 7927, 23781, 39635, 118905, 816481, 2449443, 4082405, 12247215]

約数ペア:

[(1, 12247215), (3, 4082405), (5, 2449443), (15, 816481), (103, 118905), (309, 39635), (515, 23781), (1545, 7927)]