304879071

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{2447}}^1$

素因数の和:2823

約数の個数: 32

約数和(自身を含む): 493516800

約数和(自身を除く): 188637729

約数列:

[1, 3, 7, 17, 21, 51, 119, 349, 357, 1047, 2443, 2447, 5933, 7329, 7341, 17129, 17799, 41531, 41599, 51387, 124593, 124797, 291193, 854003, 873579, 2562009, 5978021, 14518051, 17934063, 43554153, 101626357, 304879071]

約数ペア:

[(1, 304879071), (3, 101626357), (7, 43554153), (17, 17934063), (21, 14518051), (51, 5978021), (119, 2562009), (349, 873579), (357, 854003), (1047, 291193), (2443, 124797), (2447, 124593), (5933, 51387), (7329, 41599), (7341, 41531), (17129, 17799)]