13008369

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20747}}^1$

素因数の和:20780

約数の個数: 16

約数和(自身を含む): 19918080

約数和(自身を除く): 6909711

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 20747, 62241, 228217, 394193, 684651, 1182579, 4336123, 13008369]

約数ペア:

[(1, 13008369), (3, 4336123), (11, 1182579), (19, 684651), (33, 394193), (57, 228217), (209, 62241), (627, 20747)]