6415409

素因数分解:

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

素因数の和:90

約数の個数: 48

約数和(自身を含む): 9486720

約数和(自身を除く): 3071311

約数列:

[1, 7, 11, 13, 17, 29, 77, 91, 119, 143, 169, 187, 203, 221, 319, 377, 493, 1001, 1183, 1309, 1547, 1859, 2233, 2431, 2639, 2873, 3451, 4147, 4901, 5423, 6409, 13013, 17017, 20111, 29029, 31603, 34307, 37961, 44863, 53911, 70499, 83317, 221221, 377377, 493493, 583219, 916487, 6415409]

約数ペア:

[(1, 6415409), (7, 916487), (11, 583219), (13, 493493), (17, 377377), (29, 221221), (77, 83317), (91, 70499), (119, 53911), (143, 44863), (169, 37961), (187, 34307), (203, 31603), (221, 29029), (319, 20111), (377, 17017), (493, 13013), (1001, 6409), (1183, 5423), (1309, 4901), (1547, 4147), (1859, 3451), (2233, 2873), (2431, 2639)]