7247227

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 8622960

約数和(自身を除く): 1375733

約数列:

[1, 13, 19, 37, 61, 169, 247, 481, 703, 793, 1159, 2257, 3211, 6253, 9139, 10309, 15067, 29341, 42883, 118807, 195871, 381433, 557479, 7247227]

約数ペア:

[(1, 7247227), (13, 557479), (19, 381433), (37, 195871), (61, 118807), (169, 42883), (247, 29341), (481, 15067), (703, 10309), (793, 9139), (1159, 6253), (2257, 3211)]