161946213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8779}}^1$

素因数の和:8849

約数の個数: 32

約数和(自身を含む): 259607040

約数和(自身を除く): 97660827

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 6149, 8779, 18447, 26337, 96569, 114127, 289707, 342381, 377497, 1132491, 1255397, 3766191, 4152467, 4907461, 12457401, 14722383, 53982071, 161946213]

約数ペア:

[(1, 161946213), (3, 53982071), (11, 14722383), (13, 12457401), (33, 4907461), (39, 4152467), (43, 3766191), (129, 1255397), (143, 1132491), (429, 377497), (473, 342381), (559, 289707), (1419, 114127), (1677, 96569), (6149, 26337), (8779, 18447)]