1038345721

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{49627}}^1$

素因数の和:49709

約数の個数: 16

約数和(自身を含む): 1230774400

約数和(自身を除く): 192428679

約数列:

[1, 7, 49, 61, 343, 427, 2989, 20923, 49627, 347389, 2431723, 3027247, 17022061, 21190729, 148335103, 1038345721]

約数ペア:

[(1, 1038345721), (7, 148335103), (49, 21190729), (61, 17022061), (343, 3027247), (427, 2431723), (2989, 347389), (20923, 49627)]