13887489

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 23408640

約数和(自身を除く): 9521151

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 761, 869, 1659, 2283, 2607, 5327, 6083, 8371, 15981, 18249, 25113, 58597, 60119, 175791, 180357, 420833, 661309, 1262499, 1983927, 4629163, 13887489]

約数ペア:

[(1, 13887489), (3, 4629163), (7, 1983927), (11, 1262499), (21, 661309), (33, 420833), (77, 180357), (79, 175791), (231, 60119), (237, 58597), (553, 25113), (761, 18249), (869, 15981), (1659, 8371), (2283, 6083), (2607, 5327)]