8081493

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 12643008

約数和(自身を除く): 4561515

約数列:

[1, 3, 7, 21, 53, 137, 159, 371, 411, 959, 1113, 2809, 2877, 7261, 8427, 19663, 21783, 50827, 58989, 152481, 384833, 1154499, 2693831, 8081493]

約数ペア:

[(1, 8081493), (3, 2693831), (7, 1154499), (21, 384833), (53, 152481), (137, 58989), (159, 50827), (371, 21783), (411, 19663), (959, 8427), (1113, 7261), (2809, 2877)]