21408680161

素因数分解:

${\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{691}}^1\times {\mathrm{2393}}^1$

素因数の和:3213

約数の個数: 24

約数和(自身を含む): 23796091872

約数和(自身を除く): 2387411711

約数列:

[1, 11, 107, 121, 691, 1177, 2393, 7601, 12947, 26323, 73937, 83611, 256051, 289553, 813307, 1653563, 2816561, 8946377, 18189193, 30982171, 176931241, 200081123, 1946243651, 21408680161]

約数ペア:

[(1, 21408680161), (11, 1946243651), (107, 200081123), (121, 176931241), (691, 30982171), (1177, 18189193), (2393, 8946377), (7601, 2816561), (12947, 1653563), (26323, 813307), (73937, 289553), (83611, 256051)]