1311817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 16

約数和(自身を含む): 1532160

約数和(自身を除く): 220343

約数列:

[1, 13, 19, 47, 113, 247, 611, 893, 1469, 2147, 5311, 11609, 27911, 69043, 100909, 1311817]

約数ペア:

[(1, 1311817), (13, 100909), (19, 69043), (47, 27911), (113, 11609), (247, 5311), (611, 2147), (893, 1469)]