65427887

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2331

約数の個数: 24

約数和(自身を含む): 82736640

約数和(自身を除く): 17308753

約数列:

[1, 7, 19, 31, 49, 133, 217, 589, 931, 1519, 2267, 4123, 15869, 28861, 43073, 70277, 111083, 301511, 491939, 1335263, 2110577, 3443573, 9346841, 65427887]

約数ペア:

[(1, 65427887), (7, 9346841), (19, 3443573), (31, 2110577), (49, 1335263), (133, 491939), (217, 301511), (589, 111083), (931, 70277), (1519, 43073), (2267, 28861), (4123, 15869)]