348474721

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{418337}}^1$

素因数の和:418368

約数の個数: 12

約数和(自身を含む): 429214788

約数和(自身を除く): 80740067

約数列:

[1, 7, 17, 49, 119, 833, 418337, 2928359, 7111729, 20498513, 49782103, 348474721]

約数ペア:

[(1, 348474721), (7, 49782103), (17, 20498513), (49, 7111729), (119, 2928359), (833, 418337)]