80168487

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{15973}}^1$

素因数の和:16222

約数の個数: 16

約数和(自身を含む): 122680320

約数和(自身を除く): 42511833

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 15973, 47919, 111811, 335433, 3817547, 11452641, 26722829, 80168487]

約数ペア:

[(1, 80168487), (3, 26722829), (7, 11452641), (21, 3817547), (239, 335433), (717, 111811), (1673, 47919), (5019, 15973)]