5221257

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 7392000

約数和(自身を除く): 2170743

約数列:

[1, 3, 19, 57, 139, 417, 659, 1977, 2641, 7923, 12521, 37563, 91601, 274803, 1740419, 5221257]

約数ペア:

[(1, 5221257), (3, 1740419), (19, 274803), (57, 91601), (139, 37563), (417, 12521), (659, 7923), (1977, 2641)]