129637551

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 186900480

約数和(自身を除く): 57262929

約数列:

[1, 3, 19, 57, 71, 103, 213, 309, 311, 933, 1349, 1957, 4047, 5871, 5909, 7313, 17727, 21939, 22081, 32033, 66243, 96099, 138947, 416841, 419539, 608627, 1258617, 1825881, 2274343, 6823029, 43212517, 129637551]

約数ペア:

[(1, 129637551), (3, 43212517), (19, 6823029), (57, 2274343), (71, 1825881), (103, 1258617), (213, 608627), (309, 419539), (311, 416841), (933, 138947), (1349, 96099), (1957, 66243), (4047, 32033), (5871, 22081), (5909, 21939), (7313, 17727)]