1273670787

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{71971}}^1$

素因数の和:72338

約数の個数: 16

約数和(自身を含む): 1803330432

約数和(自身を除く): 529659645

約数列:

[1, 3, 17, 51, 347, 1041, 5899, 17697, 71971, 215913, 1223507, 3670521, 24973937, 74921811, 424556929, 1273670787]

約数ペア:

[(1, 1273670787), (3, 424556929), (17, 74921811), (51, 24973937), (347, 3670521), (1041, 1223507), (5899, 215913), (17697, 71971)]