65213889

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{293}}^1\times {\mathrm{439}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 94691520

約数和(自身を除く): 29477631

約数列:

[1, 3, 13, 39, 169, 293, 439, 507, 879, 1317, 3809, 5707, 11427, 17121, 49517, 74191, 128627, 148551, 222573, 385881, 1672151, 5016453, 21737963, 65213889]

約数ペア:

[(1, 65213889), (3, 21737963), (13, 5016453), (39, 1672151), (169, 385881), (293, 222573), (439, 148551), (507, 128627), (879, 74191), (1317, 49517), (3809, 17121), (5707, 11427)]