81082799

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{6389}}^1$

素因数の和:6447

約数の個数: 16

約数和(自身を含む): 97128000

約数和(自身を除く): 16045201

約数列:

[1, 7, 37, 49, 259, 343, 1813, 6389, 12691, 44723, 236393, 313061, 1654751, 2191427, 11583257, 81082799]

約数ペア:

[(1, 81082799), (7, 11583257), (37, 2191427), (49, 1654751), (259, 313061), (343, 236393), (1813, 44723), (6389, 12691)]