2005542287

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{21319}}^1$

素因数の和:21566

約数の個数: 16

約数和(自身を含む): 2333260800

約数和(自身を除く): 327718513

約数列:

[1, 7, 89, 151, 623, 1057, 13439, 21319, 94073, 149233, 1897391, 3219169, 13281737, 22534183, 286506041, 2005542287]

約数ペア:

[(1, 2005542287), (7, 286506041), (89, 22534183), (151, 13281737), (623, 3219169), (1057, 1897391), (13439, 149233), (21319, 94073)]