5428423

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 8043840

約数和(自身を除く): 2615417

約数列:

[1, 7, 11, 13, 17, 29, 77, 91, 119, 121, 143, 187, 203, 221, 319, 377, 493, 847, 1001, 1309, 1547, 1573, 2057, 2233, 2431, 2639, 3451, 3509, 4147, 5423, 6409, 11011, 14399, 17017, 24563, 26741, 29029, 37961, 44863, 45617, 59653, 70499, 187187, 319319, 417571, 493493, 775489, 5428423]

約数ペア:

[(1, 5428423), (7, 775489), (11, 493493), (13, 417571), (17, 319319), (29, 187187), (77, 70499), (91, 59653), (119, 45617), (121, 44863), (143, 37961), (187, 29029), (203, 26741), (221, 24563), (319, 17017), (377, 14399), (493, 11011), (847, 6409), (1001, 5423), (1309, 4147), (1547, 3509), (1573, 3451), (2057, 2639), (2233, 2431)]