27425251

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2219

約数の個数: 16

約数和(自身を含む): 32862400

約数和(自身を除く): 5437149

約数列:

[1, 7, 37, 49, 259, 343, 1813, 2161, 12691, 15127, 79957, 105889, 559699, 741223, 3917893, 27425251]

約数ペア:

[(1, 27425251), (7, 3917893), (37, 741223), (49, 559699), (259, 105889), (343, 79957), (1813, 15127), (2161, 12691)]