1337721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5791}}^1$

素因数の和:5812

約数の個数: 16

約数和(自身を含む): 2224128

約数和(自身を除く): 886407

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 5791, 17373, 40537, 63701, 121611, 191103, 445907, 1337721]

約数ペア:

[(1, 1337721), (3, 445907), (7, 191103), (11, 121611), (21, 63701), (33, 40537), (77, 17373), (231, 5791)]