30721737

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14009}}^1$

素因数の和:14072

約数の個数: 16

約数和(自身を含む): 44383680

約数和(自身を除く): 13661943

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 14009, 42027, 238153, 602387, 714459, 1807161, 10240579, 30721737]

約数ペア:

[(1, 30721737), (3, 10240579), (17, 1807161), (43, 714459), (51, 602387), (129, 238153), (731, 42027), (2193, 14009)]