25071963

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 41533440

約数和(自身を除く): 16461477

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 2027, 4123, 6081, 12369, 14189, 38513, 42567, 62837, 115539, 188511, 269591, 439859, 808773, 1193903, 1319577, 3581709, 8357321, 25071963]

約数ペア:

[(1, 25071963), (3, 8357321), (7, 3581709), (19, 1319577), (21, 1193903), (31, 808773), (57, 439859), (93, 269591), (133, 188511), (217, 115539), (399, 62837), (589, 42567), (651, 38513), (1767, 14189), (2027, 12369), (4123, 6081)]