31247601

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{135271}}^1$

素因数の和:135292

約数の個数: 16

約数和(自身を含む): 51944448

約数和(自身を除く): 20696847

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 135271, 405813, 946897, 1487981, 2840691, 4463943, 10415867, 31247601]

約数ペア:

[(1, 31247601), (3, 10415867), (7, 4463943), (11, 2840691), (21, 1487981), (33, 946897), (77, 405813), (231, 135271)]