85217821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5431}}^1$

素因数の和:5532

約数の個数: 16

約数和(自身を含む): 98558208

約数和(自身を除く): 13340387

約数列:

[1, 13, 17, 71, 221, 923, 1207, 5431, 15691, 70603, 92327, 385601, 1200251, 5012813, 6555217, 85217821]

約数ペア:

[(1, 85217821), (13, 6555217), (17, 5012813), (71, 1200251), (221, 385601), (923, 92327), (1207, 70603), (5431, 15691)]