395978143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 463034880

約数和(自身を除く): 67056737

約数列:

[1, 11, 23, 83, 109, 173, 253, 913, 1199, 1903, 1909, 2507, 3979, 9047, 14359, 18857, 20999, 27577, 43769, 99517, 157949, 207427, 208081, 330257, 433711, 1565131, 2288891, 3632827, 4770821, 17216441, 35998013, 395978143]

約数ペア:

[(1, 395978143), (11, 35998013), (23, 17216441), (83, 4770821), (109, 3632827), (173, 2288891), (253, 1565131), (913, 433711), (1199, 330257), (1903, 208081), (1909, 207427), (2507, 157949), (3979, 99517), (9047, 43769), (14359, 27577), (18857, 20999)]