2628241

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 3447360

約数和(自身を除く): 819119

約数列:

[1, 7, 11, 29, 77, 107, 121, 203, 319, 749, 847, 1177, 2233, 3103, 3509, 8239, 12947, 21721, 24563, 34133, 90629, 238931, 375463, 2628241]

約数ペア:

[(1, 2628241), (7, 375463), (11, 238931), (29, 90629), (77, 34133), (107, 24563), (121, 21721), (203, 12947), (319, 8239), (749, 3509), (847, 3103), (1177, 2233)]