2169489

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 3594240

約数和(自身を除く): 1424751

約数列:

[1, 3, 7, 17, 21, 51, 59, 103, 119, 177, 309, 357, 413, 721, 1003, 1239, 1751, 2163, 3009, 5253, 6077, 7021, 12257, 18231, 21063, 36771, 42539, 103309, 127617, 309927, 723163, 2169489]

約数ペア:

[(1, 2169489), (3, 723163), (7, 309927), (17, 127617), (21, 103309), (51, 42539), (59, 36771), (103, 21063), (119, 18231), (177, 12257), (309, 7021), (357, 6077), (413, 5253), (721, 3009), (1003, 2163), (1239, 1751)]