47207419

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20879}}^1$

素因数の和:20922

約数の個数: 16

約数和(自身を含む): 60134400

約数和(自身を除く): 12926981

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 20879, 146153, 354943, 396701, 2484601, 2776907, 6743917, 47207419]

約数ペア:

[(1, 47207419), (7, 6743917), (17, 2776907), (19, 2484601), (119, 396701), (133, 354943), (323, 146153), (2261, 20879)]