57835921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 74003328

約数和(自身を除く): 16167407

約数列:

[1, 11, 13, 17, 37, 143, 187, 221, 407, 481, 629, 643, 2431, 5291, 6919, 7073, 8177, 8359, 10931, 23791, 89947, 91949, 120241, 142103, 261701, 309283, 404447, 1563133, 3402113, 4448917, 5257811, 57835921]

約数ペア:

[(1, 57835921), (11, 5257811), (13, 4448917), (17, 3402113), (37, 1563133), (143, 404447), (187, 309283), (221, 261701), (407, 142103), (481, 120241), (629, 91949), (643, 89947), (2431, 23791), (5291, 10931), (6919, 8359), (7073, 8177)]