202807311

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7159}}^1$

素因数の和:7259

約数の個数: 32

約数和(自身を含む): 329932800

約数和(自身を除く): 127125489

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 4047, 7159, 9443, 21477, 28329, 50113, 136021, 150339, 408063, 508289, 952147, 1524867, 2856441, 3558023, 9657491, 10674069, 28972473, 67602437, 202807311]

約数ペア:

[(1, 202807311), (3, 67602437), (7, 28972473), (19, 10674069), (21, 9657491), (57, 3558023), (71, 2856441), (133, 1524867), (213, 952147), (399, 508289), (497, 408063), (1349, 150339), (1491, 136021), (4047, 50113), (7159, 28329), (9443, 21477)]