661478543

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 750290688

約数和(自身を除く): 88812145

約数列:

[1, 11, 41, 83, 431, 451, 913, 1681, 3403, 4741, 17671, 18491, 35773, 37433, 139523, 194381, 393503, 724511, 1466693, 1534753, 7969621, 16133623, 60134413, 661478543]

約数ペア:

[(1, 661478543), (11, 60134413), (41, 16133623), (83, 7969621), (431, 1534753), (451, 1466693), (913, 724511), (1681, 393503), (3403, 194381), (4741, 139523), (17671, 37433), (18491, 35773)]