193764893

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 237178368

約数和(自身を除く): 43413475

約数列:

[1, 7, 37, 41, 71, 257, 259, 287, 497, 1517, 1799, 2627, 2911, 9509, 10537, 10619, 18247, 18389, 20377, 66563, 73759, 107707, 127729, 389869, 675139, 748127, 753949, 2729083, 4725973, 5236889, 27680699, 193764893]

約数ペア:

[(1, 193764893), (7, 27680699), (37, 5236889), (41, 4725973), (71, 2729083), (257, 753949), (259, 748127), (287, 675139), (497, 389869), (1517, 127729), (1799, 107707), (2627, 73759), (2911, 66563), (9509, 20377), (10537, 18389), (10619, 18247)]