71297891

素因数分解:

$7^2\times {\mathrm{181}}^1\times {\mathrm{8039}}^1$

素因数の和:8234

約数の個数: 12

約数和(自身を含む): 83406960

約数和(自身を除く): 12109069

約数列:

[1, 7, 49, 181, 1267, 8039, 8869, 56273, 393911, 1455059, 10185413, 71297891]

約数ペア:

[(1, 71297891), (7, 10185413), (49, 1455059), (181, 393911), (1267, 56273), (8039, 8869)]