250545981

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2539}}^1$

素因数の和:2713

約数の個数: 32

約数和(自身を含む): 395345920

約数和(自身を除く): 144799939

約数列:

[1, 3, 7, 21, 37, 111, 127, 259, 381, 777, 889, 2539, 2667, 4699, 7617, 14097, 17773, 32893, 53319, 93943, 98679, 281829, 322453, 657601, 967359, 1972803, 2257171, 6771513, 11930761, 35792283, 83515327, 250545981]

約数ペア:

[(1, 250545981), (3, 83515327), (7, 35792283), (21, 11930761), (37, 6771513), (111, 2257171), (127, 1972803), (259, 967359), (381, 657601), (777, 322453), (889, 281829), (2539, 98679), (2667, 93943), (4699, 53319), (7617, 32893), (14097, 17773)]