26216421

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 45877248

約数和(自身を除く): 19660827

約数列:

[1, 3, 7, 11, 21, 31, 33, 49, 77, 93, 147, 217, 231, 341, 523, 539, 651, 1023, 1519, 1569, 1617, 2387, 3661, 4557, 5753, 7161, 10983, 16213, 16709, 17259, 25627, 40271, 48639, 50127, 76881, 113491, 120813, 178343, 281897, 340473, 535029, 794437, 845691, 1248401, 2383311, 3745203, 8738807, 26216421]

約数ペア:

[(1, 26216421), (3, 8738807), (7, 3745203), (11, 2383311), (21, 1248401), (31, 845691), (33, 794437), (49, 535029), (77, 340473), (93, 281897), (147, 178343), (217, 120813), (231, 113491), (341, 76881), (523, 50127), (539, 48639), (651, 40271), (1023, 25627), (1519, 17259), (1569, 16709), (1617, 16213), (2387, 10983), (3661, 7161), (4557, 5753)]