213517227

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31873}}^1$

素因数の和:31923

約数の個数: 32

約数和(自身を含む): 367188480

約数和(自身を除く): 153671253

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 6699, 31873, 95619, 223111, 350603, 669333, 924317, 1051809, 2454221, 2772951, 6470219, 7362663, 10167487, 19410657, 30502461, 71172409, 213517227]

約数ペア:

[(1, 213517227), (3, 71172409), (7, 30502461), (11, 19410657), (21, 10167487), (29, 7362663), (33, 6470219), (77, 2772951), (87, 2454221), (203, 1051809), (231, 924317), (319, 669333), (609, 350603), (957, 223111), (2233, 95619), (6699, 31873)]