21167368899

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{567779}}^1$

素因数の和:567859

約数の個数: 24

約数和(自身を含む): 30678288960

約数和(自身を除く): 9510920061

約数列:

[1, 3, 17, 43, 51, 129, 289, 731, 867, 2193, 12427, 37281, 567779, 1703337, 9652243, 24414497, 28956729, 73243491, 164088131, 415046449, 492264393, 1245139347, 7055789633, 21167368899]

約数ペア:

[(1, 21167368899), (3, 7055789633), (17, 1245139347), (43, 492264393), (51, 415046449), (129, 164088131), (289, 73243491), (731, 28956729), (867, 24414497), (2193, 9652243), (12427, 1703337), (37281, 567779)]