313906439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{76919}}^1$

素因数の和:76990

約数の個数: 16

約数和(自身を含む): 398753280

約数和(自身を除く): 84846841

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 76919, 538433, 846109, 4076707, 5922763, 28536949, 44843777, 313906439]

約数ペア:

[(1, 313906439), (7, 44843777), (11, 28536949), (53, 5922763), (77, 4076707), (371, 846109), (583, 538433), (4081, 76919)]