85388471

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{643}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 99660288

約数和(自身を除く): 14271817

約数列:

[1, 7, 61, 311, 427, 643, 2177, 4501, 18971, 39223, 132797, 199973, 274561, 1399811, 12198353, 85388471]

約数ペア:

[(1, 85388471), (7, 12198353), (61, 1399811), (311, 274561), (427, 199973), (643, 132797), (2177, 39223), (4501, 18971)]