299221671

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{10273}}^1$

素因数の和:10375

約数の個数: 32

約数和(自身を含む): 486576640

約数和(自身を除く): 187354969

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 1387, 1533, 4161, 9709, 10273, 29127, 30819, 71911, 195187, 215733, 585561, 749929, 1366309, 2249787, 4098927, 5249503, 14248651, 15748509, 42745953, 99740557, 299221671]

約数ペア:

[(1, 299221671), (3, 99740557), (7, 42745953), (19, 15748509), (21, 14248651), (57, 5249503), (73, 4098927), (133, 2249787), (219, 1366309), (399, 749929), (511, 585561), (1387, 215733), (1533, 195187), (4161, 71911), (9709, 30819), (10273, 29127)]