66554663

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21757}}^1$

素因数の和:21806

約数の個数: 16

約数和(自身を含む): 83550720

約数和(自身を除く): 16996057

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 21757, 152299, 413383, 500411, 2893681, 3502877, 9507809, 66554663]

約数ペア:

[(1, 66554663), (7, 9507809), (19, 3502877), (23, 2893681), (133, 500411), (161, 413383), (437, 152299), (3059, 21757)]