77119939

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{1579}}^1$

素因数の和:1639

約数の個数: 18

約数和(自身を含む): 88765980

約数和(自身を除く): 11646041

約数列:

[1, 13, 17, 169, 221, 289, 1579, 2873, 3757, 20527, 26843, 48841, 266851, 348959, 456331, 4536467, 5932303, 77119939]

約数ペア:

[(1, 77119939), (13, 5932303), (17, 4536467), (169, 456331), (221, 348959), (289, 266851), (1579, 48841), (2873, 26843), (3757, 20527)]