2951907

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 4694976

約数和(自身を除く): 1743069

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 467, 903, 1401, 2107, 3269, 6321, 9807, 20081, 22883, 60243, 68649, 140567, 421701, 983969, 2951907]

約数ペア:

[(1, 2951907), (3, 983969), (7, 421701), (21, 140567), (43, 68649), (49, 60243), (129, 22883), (147, 20081), (301, 9807), (467, 6321), (903, 3269), (1401, 2107)]