7947131731

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2400221}}^1$

素因数の和:2400282

約数の個数: 16

約数和(自身を含む): 10138537728

約数和(自身を除く): 2191405997

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 2400221, 16801547, 26402431, 103209503, 184817017, 722466521, 1135304533, 7947131731]

約数ペア:

[(1, 7947131731), (7, 1135304533), (11, 722466521), (43, 184817017), (77, 103209503), (301, 26402431), (473, 16801547), (3311, 2400221)]