81064621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{977}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 93418560

約数和(自身を除く): 12353939

約数列:

[1, 11, 19, 209, 397, 977, 4367, 7543, 10747, 18563, 82973, 204193, 387869, 4266559, 7369511, 81064621]

約数ペア:

[(1, 81064621), (11, 7369511), (19, 4266559), (209, 387869), (397, 204193), (977, 82973), (4367, 18563), (7543, 10747)]