21522102

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 53374464

約数和(自身を除く): 31852362

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 43, 51, 86, 102, 119, 129, 238, 258, 301, 357, 602, 701, 714, 731, 903, 1402, 1462, 1806, 2103, 2193, 4206, 4386, 4907, 5117, 9814, 10234, 11917, 14721, 15351, 23834, 29442, 30143, 30702, 35751, 60286, 71502, 83419, 90429, 166838, 180858, 211001, 250257, 422002, 500514, 512431, 633003, 1024862, 1266006, 1537293, 3074586, 3587017, 7174034, 10761051, 21522102]

約数ペア:

[(1, 21522102), (2, 10761051), (3, 7174034), (6, 3587017), (7, 3074586), (14, 1537293), (17, 1266006), (21, 1024862), (34, 633003), (42, 512431), (43, 500514), (51, 422002), (86, 250257), (102, 211001), (119, 180858), (129, 166838), (238, 90429), (258, 83419), (301, 71502), (357, 60286), (602, 35751), (701, 30702), (714, 30143), (731, 29442), (903, 23834), (1402, 15351), (1462, 14721), (1806, 11917), (2103, 10234), (2193, 9814), (4206, 5117), (4386, 4907)]