412538791

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{19717}}^1$

素因数の和:19799

約数の個数: 16

約数和(自身を含む): 489006400

約数和(自身を除く): 76467609

約数列:

[1, 7, 49, 61, 343, 427, 2989, 19717, 20923, 138019, 966133, 1202737, 6762931, 8419159, 58934113, 412538791]

約数ペア:

[(1, 412538791), (7, 58934113), (49, 8419159), (61, 6762931), (343, 1202737), (427, 966133), (2989, 138019), (19717, 20923)]