2009558047

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{1861}}^1$

素因数の和:2263

約数の個数: 32

約数和(自身を含む): 2531128320

約数和(自身を除く): 521570273

約数列:

[1, 7, 19, 23, 133, 161, 353, 437, 1861, 2471, 3059, 6707, 8119, 13027, 35359, 42803, 46949, 56833, 154261, 247513, 299621, 656933, 813257, 1079827, 4598531, 5692799, 12481727, 15109459, 87372089, 105766213, 287079721, 2009558047]

約数ペア:

[(1, 2009558047), (7, 287079721), (19, 105766213), (23, 87372089), (133, 15109459), (161, 12481727), (353, 5692799), (437, 4598531), (1861, 1079827), (2471, 813257), (3059, 656933), (6707, 299621), (8119, 247513), (13027, 154261), (35359, 56833), (42803, 46949)]