2015320559

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{1788217}}^1$

素因数の和:1788254

約数の個数: 12

約数和(自身を含む): 2446282224

約数和(自身を除く): 430961665

約数列:

[1, 7, 23, 49, 161, 1127, 1788217, 12517519, 41128991, 87622633, 287902937, 2015320559]

約数ペア:

[(1, 2015320559), (7, 287902937), (23, 87622633), (49, 41128991), (161, 12517519), (1127, 1788217)]