448072779

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{19997}}^1$

素因数の和:20115

約数の個数: 32

約数和(自身を含む): 752564736

約数和(自身を除く): 304491957

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 231, 291, 679, 1067, 2037, 3201, 7469, 19997, 22407, 59991, 139979, 219967, 419937, 659901, 1539769, 1939709, 4619307, 5819127, 13577963, 21336799, 40733889, 64010397, 149357593, 448072779]

約数ペア:

[(1, 448072779), (3, 149357593), (7, 64010397), (11, 40733889), (21, 21336799), (33, 13577963), (77, 5819127), (97, 4619307), (231, 1939709), (291, 1539769), (679, 659901), (1067, 419937), (2037, 219967), (3201, 139979), (7469, 59991), (19997, 22407)]