21288182

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14561}}^1$

素因数の和:14623

約数の個数: 16

約数和(自身を含む): 34599312

約数和(自身を除く): 13311130

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 14561, 29122, 247537, 495074, 626123, 1252246, 10644091, 21288182]

約数ペア:

[(1, 21288182), (2, 10644091), (17, 1252246), (34, 626123), (43, 495074), (86, 247537), (731, 29122), (1462, 14561)]