55663881

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{203897}}^1$

素因数の和:203920

約数の個数: 16

約数和(自身を含む): 91346304

約数和(自身を除く): 35682423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 203897, 611691, 1427279, 2650661, 4281837, 7951983, 18554627, 55663881]

約数ペア:

[(1, 55663881), (3, 18554627), (7, 7951983), (13, 4281837), (21, 2650661), (39, 1427279), (91, 611691), (273, 203897)]