638371011

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{36109}}^1$

素因数の和:36266

約数の個数: 16

約数和(自身を含む): 873573120

約数和(自身を除く): 235202109

約数列:

[1, 3, 71, 83, 213, 249, 5893, 17679, 36109, 108327, 2563739, 2997047, 7691217, 8991141, 212790337, 638371011]

約数ペア:

[(1, 638371011), (3, 212790337), (71, 8991141), (83, 7691217), (213, 2997047), (249, 2563739), (5893, 108327), (17679, 36109)]