201787956741

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2903}}^1\times {\mathrm{23813}}^1$

素因数の和:26865

約数の個数: 32

約数和(自身を含む): 309818234880

約数和(自身を除く): 108030278139

約数列:

[1, 3, 7, 21, 139, 417, 973, 2903, 2919, 8709, 20321, 23813, 60963, 71439, 166691, 403517, 500073, 1210551, 2824619, 3310007, 8473857, 9930021, 23170049, 69129139, 69510147, 207387417, 483903973, 1451711919, 9608950321, 28826850963, 67262652247, 201787956741]

約数ペア:

[(1, 201787956741), (3, 67262652247), (7, 28826850963), (21, 9608950321), (139, 1451711919), (417, 483903973), (973, 207387417), (2903, 69510147), (2919, 69129139), (8709, 23170049), (20321, 9930021), (23813, 8473857), (60963, 3310007), (71439, 2824619), (166691, 1210551), (403517, 500073)]