51141013

素因数分解:

$7^1\times {\mathrm{11}}^4\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 20

約数和(自身を含む): 64420000

約数和(自身を除く): 13278987

約数列:

[1, 7, 11, 77, 121, 499, 847, 1331, 3493, 5489, 9317, 14641, 38423, 60379, 102487, 422653, 664169, 4649183, 7305859, 51141013]

約数ペア:

[(1, 51141013), (7, 7305859), (11, 4649183), (77, 664169), (121, 422653), (499, 102487), (847, 60379), (1331, 38423), (3493, 14641), (5489, 9317)]