749044919

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{288427}}^1$

素因数の和:288494

約数の個数: 12

約数和(自身を含む): 887781384

約数和(自身を除く): 138736465

約数列:

[1, 7, 49, 53, 371, 2597, 288427, 2018989, 14132923, 15286631, 107006417, 749044919]

約数ペア:

[(1, 749044919), (7, 107006417), (49, 15286631), (53, 14132923), (371, 2018989), (2597, 288427)]