42918379

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1787}}^1$

素因数の和:1914

約数の個数: 16

約数和(自身を含む): 50807808

約数和(自身を除く): 7889429

約数列:

[1, 7, 47, 73, 329, 511, 1787, 3431, 12509, 24017, 83989, 130451, 587923, 913157, 6131197, 42918379]

約数ペア:

[(1, 42918379), (7, 6131197), (47, 913157), (73, 587923), (329, 130451), (511, 83989), (1787, 24017), (3431, 12509)]