25566177

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 17011743

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1319, 1491, 2769, 3957, 6461, 9233, 17147, 19383, 27699, 51441, 93649, 120029, 280947, 360087, 655543, 1217437, 1966629, 3652311, 8522059, 25566177]

約数ペア:

[(1, 25566177), (3, 8522059), (7, 3652311), (13, 1966629), (21, 1217437), (39, 655543), (71, 360087), (91, 280947), (213, 120029), (273, 93649), (497, 51441), (923, 27699), (1319, 19383), (1491, 17147), (2769, 9233), (3957, 6461)]