25711413

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1777}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 43013376

約数和(自身を除く): 17301963

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 1777, 2067, 4823, 5331, 12439, 14469, 23101, 37317, 69303, 94181, 161707, 282543, 485121, 659267, 1224353, 1977801, 3673059, 8570471, 25711413]

約数ペア:

[(1, 25711413), (3, 8570471), (7, 3673059), (13, 1977801), (21, 1224353), (39, 659267), (53, 485121), (91, 282543), (159, 161707), (273, 94181), (371, 69303), (689, 37317), (1113, 23101), (1777, 14469), (2067, 12439), (4823, 5331)]