2450104321

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{2631691}}^1$

素因数の和:2631724

約数の個数: 12

約数和(自身を含む): 3000128880

約数和(自身を除く): 550024559

約数列:

[1, 7, 19, 49, 133, 931, 2631691, 18421837, 50002129, 128952859, 350014903, 2450104321]

約数ペア:

[(1, 2450104321), (7, 350014903), (19, 128952859), (49, 50002129), (133, 18421837), (931, 2631691)]