217888996881

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{44476219}}^1$

素因数の和:44476316

約数の個数: 16

約数和(自身を含む): 307419632640

約数和(自身を除く): 89530635759

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 44476219, 133428657, 1022953037, 3068859111, 3157811549, 9473434647, 72629665627, 217888996881]

約数ペア:

[(1, 217888996881), (3, 72629665627), (23, 9473434647), (69, 3157811549), (71, 3068859111), (213, 1022953037), (1633, 133428657), (4899, 44476219)]