159659423

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 205314048

約数和(自身を除く): 45654625

約数列:

[1, 7, 11, 47, 77, 157, 281, 329, 517, 1099, 1727, 1967, 3091, 3619, 7379, 12089, 13207, 21637, 44117, 51653, 81169, 92449, 145277, 308819, 485287, 568183, 1016939, 2073499, 3397009, 14514493, 22808489, 159659423]

約数ペア:

[(1, 159659423), (7, 22808489), (11, 14514493), (47, 3397009), (77, 2073499), (157, 1016939), (281, 568183), (329, 485287), (517, 308819), (1099, 145277), (1727, 92449), (1967, 81169), (3091, 51653), (3619, 44117), (7379, 21637), (12089, 13207)]