2644197

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 3769920

約数和(自身を除く): 1125723

約数列:

[1, 3, 17, 51, 139, 373, 417, 1119, 2363, 6341, 7089, 19023, 51847, 155541, 881399, 2644197]

約数ペア:

[(1, 2644197), (3, 881399), (17, 155541), (51, 51847), (139, 19023), (373, 7089), (417, 6341), (1119, 2363)]