138454919

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2221}}^1$

素因数の和:2450

約数の個数: 16

約数和(自身を含む): 155184480

約数和(自身を除く): 16729561

約数列:

[1, 17, 19, 193, 323, 2221, 3281, 3667, 37757, 42199, 62339, 428653, 717383, 7287101, 8144407, 138454919]

約数ペア:

[(1, 138454919), (17, 8144407), (19, 7287101), (193, 717383), (323, 428653), (2221, 62339), (3281, 42199), (3667, 37757)]