989417

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 24

約数和(自身を含む): 1273608

約数和(自身を除く): 284191

約数列:

[1, 11, 13, 17, 37, 121, 143, 187, 221, 407, 481, 629, 1573, 2057, 2431, 4477, 5291, 6919, 8177, 26741, 58201, 76109, 89947, 989417]

約数ペア:

[(1, 989417), (11, 89947), (13, 76109), (17, 58201), (37, 26741), (121, 8177), (143, 6919), (187, 5291), (221, 4477), (407, 2431), (481, 2057), (629, 1573)]