2005698821

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{870907}}^1$

素因数の和:870968

約数の個数: 12

約数和(自身を含む): 2382804288

約数和(自身を除く): 377105467

約数列:

[1, 7, 47, 49, 329, 2303, 870907, 6096349, 40932629, 42674443, 286528403, 2005698821]

約数ペア:

[(1, 2005698821), (7, 286528403), (47, 42674443), (49, 40932629), (329, 6096349), (2303, 870907)]