1280940191

素因数分解:

${\mathrm{17}}^2\times {\mathrm{677}}^1\times {\mathrm{6547}}^1$

素因数の和:7258

約数の個数: 12

約数和(自身を含む): 1362940008

約数和(自身を除く): 81999817

約数列:

[1, 17, 289, 677, 6547, 11509, 111299, 195653, 1892083, 4432319, 75349423, 1280940191]

約数ペア:

[(1, 1280940191), (17, 75349423), (289, 4432319), (677, 1892083), (6547, 195653), (11509, 111299)]