211348317

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 301150080

約数和(自身を除く): 89801763

約数列:

[1, 3, 29, 41, 87, 123, 193, 307, 579, 921, 1189, 3567, 5597, 7913, 8903, 12587, 16791, 23739, 26709, 37761, 59251, 177753, 229477, 365023, 688431, 1095069, 1718279, 2429291, 5154837, 7287873, 70449439, 211348317]

約数ペア:

[(1, 211348317), (3, 70449439), (29, 7287873), (41, 5154837), (87, 2429291), (123, 1718279), (193, 1095069), (307, 688431), (579, 365023), (921, 229477), (1189, 177753), (3567, 59251), (5597, 37761), (7913, 26709), (8903, 23739), (12587, 16791)]