15461991

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{4759}}^1$

素因数の和:4803

約数の個数: 18

約数和(自身を含む): 23576280

約数和(自身を除く): 8114289

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 4759, 14277, 42831, 90421, 271263, 813789, 1717999, 5153997, 15461991]

約数ペア:

[(1, 15461991), (3, 5153997), (9, 1717999), (19, 813789), (57, 271263), (171, 90421), (361, 42831), (1083, 14277), (3249, 4759)]