291288963

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{4931}}^1$

素因数の和:5067

約数の個数: 32

約数和(自身を含む): 464002560

約数和(自身を除く): 172713597

約数列:

[1, 3, 7, 21, 29, 87, 97, 203, 291, 609, 679, 2037, 2813, 4931, 8439, 14793, 19691, 34517, 59073, 103551, 142999, 428997, 478307, 1000993, 1434921, 3002979, 3348149, 10044447, 13870903, 41612709, 97096321, 291288963]

約数ペア:

[(1, 291288963), (3, 97096321), (7, 41612709), (21, 13870903), (29, 10044447), (87, 3348149), (97, 3002979), (203, 1434921), (291, 1000993), (609, 478307), (679, 428997), (2037, 142999), (2813, 103551), (4931, 59073), (8439, 34517), (14793, 19691)]