56521467

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 83397600

約数和(自身を除く): 26876133

約数列:

[1, 3, 9, 71, 197, 213, 449, 591, 639, 1347, 1773, 4041, 13987, 31879, 41961, 88453, 95637, 125883, 265359, 286911, 796077, 6280163, 18840489, 56521467]

約数ペア:

[(1, 56521467), (3, 18840489), (9, 6280163), (71, 796077), (197, 286911), (213, 265359), (449, 125883), (591, 95637), (639, 88453), (1347, 41961), (1773, 31879), (4041, 13987)]