201319720719

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{1289}}^1\times {\mathrm{2879}}^1$

素因数の和:4304

約数の個数: 48

約数和(自身を含む): 293708851200

約数和(自身を除く): 92389130481

約数列:

[1, 3, 13, 39, 107, 169, 321, 507, 1289, 1391, 2879, 3867, 4173, 8637, 16757, 18083, 37427, 50271, 54249, 112281, 137923, 217841, 308053, 413769, 486551, 653523, 924159, 1459653, 1792999, 3711031, 4004689, 5378997, 11133093, 12014067, 23308987, 48243403, 52060957, 69926961, 144730209, 156182871, 397080317, 627164239, 1191240951, 1881492717, 5162044121, 15486132363, 67106573573, 201319720719]

約数ペア:

[(1, 201319720719), (3, 67106573573), (13, 15486132363), (39, 5162044121), (107, 1881492717), (169, 1191240951), (321, 627164239), (507, 397080317), (1289, 156182871), (1391, 144730209), (2879, 69926961), (3867, 52060957), (4173, 48243403), (8637, 23308987), (16757, 12014067), (18083, 11133093), (37427, 5378997), (50271, 4004689), (54249, 3711031), (112281, 1792999), (137923, 1459653), (217841, 924159), (308053, 653523), (413769, 486551)]