42569989

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1913}}^1$

素因数の和:1965

約数の個数: 24

約数和(自身を含む): 56409408

約数和(自身を除く): 13839419

約数列:

[1, 7, 11, 17, 77, 119, 187, 289, 1309, 1913, 2023, 3179, 13391, 21043, 22253, 32521, 147301, 227647, 357731, 552857, 2504117, 3869999, 6081427, 42569989]

約数ペア:

[(1, 42569989), (7, 6081427), (11, 3869999), (17, 2504117), (77, 552857), (119, 357731), (187, 227647), (289, 147301), (1309, 32521), (1913, 22253), (2023, 21043), (3179, 13391)]