51121203

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 82861056

約数和(自身を除く): 31739853

約数列:

[1, 3, 7, 21, 23, 53, 69, 159, 161, 371, 483, 1113, 1219, 1997, 3657, 5991, 8533, 13979, 25599, 41937, 45931, 105841, 137793, 317523, 321517, 740887, 964551, 2222661, 2434343, 7303029, 17040401, 51121203]

約数ペア:

[(1, 51121203), (3, 17040401), (7, 7303029), (21, 2434343), (23, 2222661), (53, 964551), (69, 740887), (159, 321517), (161, 317523), (371, 137793), (483, 105841), (1113, 45931), (1219, 41937), (1997, 25599), (3657, 13979), (5991, 8533)]