15227589

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 22445920

約数和(自身を除く): 7218331

約数列:

[1, 3, 13, 39, 53, 139, 159, 417, 689, 1807, 2067, 2809, 5421, 7367, 8427, 22101, 36517, 95771, 109551, 287313, 390451, 1171353, 5075863, 15227589]

約数ペア:

[(1, 15227589), (3, 5075863), (13, 1171353), (39, 390451), (53, 287313), (139, 109551), (159, 95771), (417, 36517), (689, 22101), (1807, 8427), (2067, 7367), (2809, 5421)]