2289945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 4246272

約数和(自身を除く): 1956327

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 193, 339, 565, 579, 791, 965, 1351, 1695, 2373, 2895, 3955, 4053, 6755, 11865, 20265, 21809, 65427, 109045, 152663, 327135, 457989, 763315, 2289945]

約数ペア:

[(1, 2289945), (3, 763315), (5, 457989), (7, 327135), (15, 152663), (21, 109045), (35, 65427), (105, 21809), (113, 20265), (193, 11865), (339, 6755), (565, 4053), (579, 3955), (791, 2895), (965, 2373), (1351, 1695)]