39745321

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3881}}^1$

素因数の和:3925

約数の個数: 24

約数和(自身を含む): 53105760

約数和(自身を除く): 13360439

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 3881, 10241, 27167, 42691, 73739, 190169, 298837, 516173, 811129, 2091859, 3613211, 5677903, 39745321]

約数ペア:

[(1, 39745321), (7, 5677903), (11, 3613211), (19, 2091859), (49, 811129), (77, 516173), (133, 298837), (209, 190169), (539, 73739), (931, 42691), (1463, 27167), (3881, 10241)]