679864317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{664579}}^1$

素因数の和:664624

約数の個数: 16

約数和(自身を含む): 1020794880

約数和(自身を除く): 340930563

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 664579, 1993737, 7310369, 20601949, 21931107, 61805847, 226621439, 679864317]

約数ペア:

[(1, 679864317), (3, 226621439), (11, 61805847), (31, 21931107), (33, 20601949), (93, 7310369), (341, 1993737), (1023, 664579)]