2684297

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 3400704

約数和(自身を除く): 716407

約数列:

[1, 7, 11, 71, 77, 491, 497, 781, 3437, 5401, 5467, 34861, 37807, 244027, 383471, 2684297]

約数ペア:

[(1, 2684297), (7, 383471), (11, 244027), (71, 37807), (77, 34861), (491, 5467), (497, 5401), (781, 3437)]