290397311

素因数分解:

${\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{797}}^1$

素因数の和:1094

約数の個数: 16

約数和(自身を含む): 310517760

約数和(自身を除く): 20120449

約数列:

[1, 19, 127, 151, 797, 2413, 2869, 15143, 19177, 101219, 120347, 364363, 1923161, 2286593, 15284069, 290397311]

約数ペア:

[(1, 290397311), (19, 15284069), (127, 2286593), (151, 1923161), (797, 364363), (2413, 120347), (2869, 101219), (15143, 19177)]