193904763

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 284497920

約数和(自身を除く): 90593157

約数列:

[1, 3, 13, 39, 71, 213, 239, 293, 717, 879, 923, 2769, 3107, 3809, 9321, 11427, 16969, 20803, 50907, 62409, 70027, 210081, 220597, 270439, 661791, 811317, 910351, 2731053, 4971917, 14915751, 64634921, 193904763]

約数ペア:

[(1, 193904763), (3, 64634921), (13, 14915751), (39, 4971917), (71, 2731053), (213, 910351), (239, 811317), (293, 661791), (717, 270439), (879, 220597), (923, 210081), (2769, 70027), (3107, 62409), (3809, 50907), (9321, 20803), (11427, 16969)]