13386021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 20901888

約数和(自身を除く): 7515867

約数列:

[1, 3, 11, 17, 33, 51, 107, 187, 223, 321, 561, 669, 1177, 1819, 2453, 3531, 3791, 5457, 7359, 11373, 20009, 23861, 41701, 60027, 71583, 125103, 262471, 405637, 787413, 1216911, 4462007, 13386021]

約数ペア:

[(1, 13386021), (3, 4462007), (11, 1216911), (17, 787413), (33, 405637), (51, 262471), (107, 125103), (187, 71583), (223, 60027), (321, 41701), (561, 23861), (669, 20009), (1177, 11373), (1819, 7359), (2453, 5457), (3531, 3791)]