65486217

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{409}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 93906400

約数和(自身を除く): 28420183

約数列:

[1, 3, 19, 53, 57, 159, 409, 1007, 1227, 2809, 3021, 7771, 8427, 21677, 23313, 53371, 65031, 160113, 411863, 1148881, 1235589, 3446643, 21828739, 65486217]

約数ペア:

[(1, 65486217), (3, 21828739), (19, 3446643), (53, 1235589), (57, 1148881), (159, 411863), (409, 160113), (1007, 65031), (1227, 53371), (2809, 23313), (3021, 21677), (7771, 8427)]