2878291

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 3351040

約数和(自身を除く): 472749

約数列:

[1, 13, 19, 43, 247, 271, 559, 817, 3523, 5149, 10621, 11653, 66937, 151489, 221407, 2878291]

約数ペア:

[(1, 2878291), (13, 221407), (19, 151489), (43, 66937), (247, 11653), (271, 10621), (559, 5149), (817, 3523)]