2211704355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{1279}}^1$

素因数の和:1720

約数の個数: 64

約数和(自身を含む): 4152360960

約数和(自身を除く): 1940656605

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 383, 645, 903, 1149, 1279, 1505, 1915, 2681, 3837, 4515, 5745, 6395, 8043, 8953, 13405, 16469, 19185, 26859, 40215, 44765, 49407, 54997, 82345, 115283, 134295, 164991, 247035, 274985, 345849, 384979, 489857, 576415, 824955, 1154937, 1469571, 1729245, 1924895, 2449285, 3428999, 5774685, 7347855, 10286997, 17144995, 21063851, 51434985, 63191553, 105319255, 147446957, 315957765, 442340871, 737234785, 2211704355]

約数ペア:

[(1, 2211704355), (3, 737234785), (5, 442340871), (7, 315957765), (15, 147446957), (21, 105319255), (35, 63191553), (43, 51434985), (105, 21063851), (129, 17144995), (215, 10286997), (301, 7347855), (383, 5774685), (645, 3428999), (903, 2449285), (1149, 1924895), (1279, 1729245), (1505, 1469571), (1915, 1154937), (2681, 824955), (3837, 576415), (4515, 489857), (5745, 384979), (6395, 345849), (8043, 274985), (8953, 247035), (13405, 164991), (16469, 134295), (19185, 115283), (26859, 82345), (40215, 54997), (44765, 49407)]