61151951

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 74214000

約数和(自身を除く): 13062049

約数列:

[1, 7, 41, 49, 61, 287, 427, 499, 2009, 2501, 2989, 3493, 17507, 20459, 24451, 30439, 122549, 143213, 213073, 1002491, 1247999, 1491511, 8735993, 61151951]

約数ペア:

[(1, 61151951), (7, 8735993), (41, 1491511), (49, 1247999), (61, 1002491), (287, 213073), (427, 143213), (499, 122549), (2009, 30439), (2501, 24451), (2989, 20459), (3493, 17507)]