5457221

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 7277760

約数和(自身を除く): 1820539

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 379, 847, 1309, 2057, 2653, 4169, 6443, 14399, 29183, 45101, 45859, 70873, 321013, 496111, 779603, 5457221]

約数ペア:

[(1, 5457221), (7, 779603), (11, 496111), (17, 321013), (77, 70873), (119, 45859), (121, 45101), (187, 29183), (379, 14399), (847, 6443), (1309, 4169), (2057, 2653)]