2479080471

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{21107}}^1$

素因数の和:21188

約数の個数: 48

約数和(自身を含む): 4158107136

約数和(自身を除く): 1679026665

約数列:

[1, 3, 7, 17, 21, 47, 49, 51, 119, 141, 147, 329, 357, 799, 833, 987, 2303, 2397, 2499, 5593, 6909, 16779, 21107, 39151, 63321, 117453, 147749, 358819, 443247, 992029, 1034243, 1076457, 2511733, 2976087, 3102729, 6944203, 7535199, 16864493, 17582131, 20832609, 48609421, 50593479, 52746393, 118051451, 145828263, 354154353, 826360157, 2479080471]

約数ペア:

[(1, 2479080471), (3, 826360157), (7, 354154353), (17, 145828263), (21, 118051451), (47, 52746393), (49, 50593479), (51, 48609421), (119, 20832609), (141, 17582131), (147, 16864493), (329, 7535199), (357, 6944203), (799, 3102729), (833, 2976087), (987, 2511733), (2303, 1076457), (2397, 1034243), (2499, 992029), (5593, 443247), (6909, 358819), (16779, 147749), (21107, 117453), (39151, 63321)]