66703091

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 87306240

約数和(自身を除く): 20603149

約数列:

[1, 7, 13, 19, 91, 133, 173, 223, 247, 1211, 1561, 1729, 2249, 2899, 3287, 4237, 15743, 20293, 23009, 29659, 38579, 42731, 55081, 270053, 299117, 385567, 501527, 733001, 3510689, 5131007, 9529013, 66703091]

約数ペア:

[(1, 66703091), (7, 9529013), (13, 5131007), (19, 3510689), (91, 733001), (133, 501527), (173, 385567), (223, 299117), (247, 270053), (1211, 55081), (1561, 42731), (1729, 38579), (2249, 29659), (2899, 23009), (3287, 20293), (4237, 15743)]