86397829

素因数分解:

$7^2\times {\mathrm{431}}^1\times {\mathrm{4091}}^1$

素因数の和:4536

約数の個数: 12

約数和(自身を含む): 100761408

約数和(自身を除く): 14363579

約数列:

[1, 7, 49, 431, 3017, 4091, 21119, 28637, 200459, 1763221, 12342547, 86397829]

約数ペア:

[(1, 86397829), (7, 12342547), (49, 1763221), (431, 200459), (3017, 28637), (4091, 21119)]