16536471

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 27535104

約数和(自身を除く): 10998633

約数列:

[1, 3, 7, 21, 23, 49, 67, 69, 73, 147, 161, 201, 219, 469, 483, 511, 1127, 1407, 1533, 1541, 1679, 3283, 3381, 3577, 4623, 4891, 5037, 9849, 10731, 10787, 11753, 14673, 32361, 34237, 35259, 75509, 82271, 102711, 112493, 226527, 239659, 246813, 337479, 718977, 787451, 2362353, 5512157, 16536471]

約数ペア:

[(1, 16536471), (3, 5512157), (7, 2362353), (21, 787451), (23, 718977), (49, 337479), (67, 246813), (69, 239659), (73, 226527), (147, 112493), (161, 102711), (201, 82271), (219, 75509), (469, 35259), (483, 34237), (511, 32361), (1127, 14673), (1407, 11753), (1533, 10787), (1541, 10731), (1679, 9849), (3283, 5037), (3381, 4891), (3577, 4623)]