1400987

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 1732032

約数和(自身を除く): 331045

約数列:

[1, 7, 17, 61, 119, 193, 427, 1037, 1351, 3281, 7259, 11773, 22967, 82411, 200141, 1400987]

約数ペア:

[(1, 1400987), (7, 200141), (17, 82411), (61, 22967), (119, 11773), (193, 7259), (427, 3281), (1037, 1351)]