2666675207

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{1987}}^1$

素因数の和:2511

約数の個数: 24

約数和(自身を含む): 3161516400

約数和(自身を除く): 494841193

約数列:

[1, 7, 49, 61, 427, 449, 1987, 2989, 3143, 13909, 22001, 27389, 97363, 121207, 191723, 848449, 892163, 1342061, 5939143, 6245141, 43715987, 54421943, 380953601, 2666675207]

約数ペア:

[(1, 2666675207), (7, 380953601), (49, 54421943), (61, 43715987), (427, 6245141), (449, 5939143), (1987, 1342061), (2989, 892163), (3143, 848449), (13909, 191723), (22001, 121207), (27389, 97363)]