855113721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3701791}}^1$

素因数の和:3701812

約数の個数: 16

約数和(自身を含む): 1421488128

約数和(自身を除く): 566374407

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 3701791, 11105373, 25912537, 40719701, 77737611, 122159103, 285037907, 855113721]

約数ペア:

[(1, 855113721), (3, 285037907), (7, 122159103), (11, 77737611), (21, 40719701), (33, 25912537), (77, 11105373), (231, 3701791)]