8542135

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4001}}^1$

素因数の和:4074

約数の個数: 16

約数和(自身を含む): 11909952

約数和(自身を除く): 3367817

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 4001, 20005, 28007, 140035, 244061, 1220305, 1708427, 8542135]

約数ペア:

[(1, 8542135), (5, 1708427), (7, 1220305), (35, 244061), (61, 140035), (305, 28007), (427, 20005), (2135, 4001)]