12217289

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1184

約数の個数: 16

約数和(自身を含む): 14686848

約数和(自身を除く): 2469559

約数列:

[1, 7, 37, 43, 259, 301, 1097, 1591, 7679, 11137, 40589, 47171, 284123, 330197, 1745327, 12217289]

約数ペア:

[(1, 12217289), (7, 1745327), (37, 330197), (43, 284123), (259, 47171), (301, 40589), (1097, 11137), (1591, 7679)]