1416389

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 18

約数和(自身を含む): 1685430

約数和(自身を除く): 269041

約数列:

[1, 13, 17, 29, 169, 221, 289, 377, 493, 2873, 3757, 4901, 6409, 8381, 48841, 83317, 108953, 1416389]

約数ペア:

[(1, 1416389), (13, 108953), (17, 83317), (29, 48841), (169, 8381), (221, 6409), (289, 4901), (377, 3757), (493, 2873)]