20136513

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 27695360

約数和(自身を除く): 7558847

約数列:

[1, 3, 43, 129, 139, 417, 1123, 3369, 5977, 17931, 48289, 144867, 156097, 468291, 6712171, 20136513]

約数ペア:

[(1, 20136513), (3, 6712171), (43, 468291), (129, 156097), (139, 144867), (417, 48289), (1123, 17931), (3369, 5977)]