21715706883

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{4493}}^1\times {\mathrm{9533}}^1$

素因数の和:14055

約数の個数: 24

約数和(自身を含む): 31363122672

約数和(自身を除く): 9647415789

約数列:

[1, 3, 13, 39, 169, 507, 4493, 9533, 13479, 28599, 58409, 123929, 175227, 371787, 759317, 1611077, 2277951, 4833231, 42831769, 128495307, 556812997, 1670438991, 7238568961, 21715706883]

約数ペア:

[(1, 21715706883), (3, 7238568961), (13, 1670438991), (39, 556812997), (169, 128495307), (507, 42831769), (4493, 4833231), (9533, 2277951), (13479, 1611077), (28599, 759317), (58409, 371787), (123929, 175227)]