347142901

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{372871}}^1$

素因数の和:372904

約数の個数: 12

約数和(自身を含む): 425074080

約数和(自身を除く): 77931179

約数列:

[1, 7, 19, 49, 133, 931, 372871, 2610097, 7084549, 18270679, 49591843, 347142901]

約数ペア:

[(1, 347142901), (7, 49591843), (19, 18270679), (49, 7084549), (133, 2610097), (931, 372871)]