2782871

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 3495744

約数和(自身を除く): 712873

約数列:

[1, 7, 13, 53, 91, 371, 577, 689, 4039, 4823, 7501, 30581, 52507, 214067, 397553, 2782871]

約数ペア:

[(1, 2782871), (7, 397553), (13, 214067), (53, 52507), (91, 30581), (371, 7501), (577, 4823), (689, 4039)]