2799517

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 3575040

約数和(自身を除く): 775523

約数列:

[1, 7, 19, 31, 49, 97, 133, 217, 589, 679, 931, 1519, 1843, 3007, 4123, 4753, 12901, 21049, 28861, 57133, 90307, 147343, 399931, 2799517]

約数ペア:

[(1, 2799517), (7, 399931), (19, 147343), (31, 90307), (49, 57133), (97, 28861), (133, 21049), (217, 12901), (589, 4753), (679, 4123), (931, 3007), (1519, 1843)]