2489151

素因数分解:

$3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 1542849

約数列:

[1, 3, 7, 21, 41, 49, 59, 123, 147, 177, 287, 343, 413, 861, 1029, 1239, 2009, 2419, 2891, 6027, 7257, 8673, 14063, 16933, 20237, 42189, 50799, 60711, 118531, 355593, 829717, 2489151]

約数ペア:

[(1, 2489151), (3, 829717), (7, 355593), (21, 118531), (41, 60711), (49, 50799), (59, 42189), (123, 20237), (147, 16933), (177, 14063), (287, 8673), (343, 7257), (413, 6027), (861, 2891), (1029, 2419), (1239, 2009)]