1972013043

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{656681}}^1$

素因数の和:656715

約数の個数: 32

約数和(自身を含む): 3530322432

約数和(自身を除く): 1558309389

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 656681, 1970043, 4596767, 7223491, 8536853, 13790301, 21670473, 25610559, 50564437, 59757971, 93905383, 151693311, 179273913, 281716149, 657337681, 1972013043]

約数ペア:

[(1, 1972013043), (3, 657337681), (7, 281716149), (11, 179273913), (13, 151693311), (21, 93905383), (33, 59757971), (39, 50564437), (77, 25610559), (91, 21670473), (143, 13790301), (231, 8536853), (273, 7223491), (429, 4596767), (1001, 1970043), (3003, 656681)]