128217417

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{9277}}^1$

素因数の和:9568

約数の個数: 16

約数和(自身を含む): 181700352

約数和(自身を除く): 53482935

約数列:

[1, 3, 17, 51, 271, 813, 4607, 9277, 13821, 27831, 157709, 473127, 2514067, 7542201, 42739139, 128217417]

約数ペア:

[(1, 128217417), (3, 42739139), (17, 7542201), (51, 2514067), (271, 473127), (813, 157709), (4607, 27831), (9277, 13821)]