81234769

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{967}}^1\times {\mathrm{1091}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 101477376

約数和(自身を除く): 20242607

約数列:

[1, 7, 11, 77, 967, 1091, 6769, 7637, 10637, 12001, 74459, 84007, 1054997, 7384979, 11604967, 81234769]

約数ペア:

[(1, 81234769), (7, 11604967), (11, 7384979), (77, 1054997), (967, 84007), (1091, 74459), (6769, 12001), (7637, 10637)]