2881954943

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{761}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 3439363200

約数和(自身を除く): 557408257

約数列:

[1, 7, 49, 61, 181, 343, 427, 761, 1267, 2989, 5327, 8869, 11041, 20923, 37289, 46421, 62083, 77287, 137741, 261023, 324947, 541009, 964187, 2274629, 3787063, 6749309, 8402201, 15922403, 47245163, 58815407, 411707849, 2881954943]

約数ペア:

[(1, 2881954943), (7, 411707849), (49, 58815407), (61, 47245163), (181, 15922403), (343, 8402201), (427, 6749309), (761, 3787063), (1267, 2274629), (2989, 964187), (5327, 541009), (8869, 324947), (11041, 261023), (20923, 137741), (37289, 77287), (46421, 62083)]