13561497

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 20928960

約数和(自身を除く): 7367463

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1117, 1349, 3351, 4047, 10053, 12141, 21223, 63669, 79307, 191007, 237921, 713763, 1506833, 4520499, 13561497]

約数ペア:

[(1, 13561497), (3, 4520499), (9, 1506833), (19, 713763), (57, 237921), (71, 191007), (171, 79307), (213, 63669), (639, 21223), (1117, 12141), (1349, 10053), (3351, 4047)]