12567471

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 21275136

約数和(自身を除く): 8707665

約数列:

[1, 3, 7, 17, 21, 47, 49, 51, 107, 119, 141, 147, 321, 329, 357, 749, 799, 833, 987, 1819, 2247, 2303, 2397, 2499, 5029, 5243, 5457, 5593, 6909, 12733, 15087, 15729, 16779, 35203, 38199, 39151, 85493, 89131, 105609, 117453, 246421, 256479, 267393, 598451, 739263, 1795353, 4189157, 12567471]

約数ペア:

[(1, 12567471), (3, 4189157), (7, 1795353), (17, 739263), (21, 598451), (47, 267393), (49, 256479), (51, 246421), (107, 117453), (119, 105609), (141, 89131), (147, 85493), (321, 39151), (329, 38199), (357, 35203), (749, 16779), (799, 15729), (833, 15087), (987, 12733), (1819, 6909), (2247, 5593), (2303, 5457), (2397, 5243), (2499, 5029)]