21171836856

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{51891757}}^1$

素因数の和:51891783

約数の個数: 32

約数和(自身を含む): 56043098640

約数和(自身を除く): 34871261784

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 51891757, 103783514, 155675271, 207567028, 311350542, 415134056, 622701084, 882159869, 1245402168, 1764319738, 2646479607, 3528639476, 5292959214, 7057278952, 10585918428, 21171836856]

約数ペア:

[(1, 21171836856), (2, 10585918428), (3, 7057278952), (4, 5292959214), (6, 3528639476), (8, 2646479607), (12, 1764319738), (17, 1245402168), (24, 882159869), (34, 622701084), (51, 415134056), (68, 311350542), (102, 207567028), (136, 155675271), (204, 103783514), (408, 51891757)]