211289039

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 244045872

約数和(自身を除く): 32756833

約数列:

[1, 13, 17, 169, 221, 251, 293, 2873, 3263, 3809, 4267, 4981, 42419, 49517, 55471, 64753, 73543, 721123, 841789, 956059, 1250231, 12428767, 16253003, 211289039]

約数ペア:

[(1, 211289039), (13, 16253003), (17, 12428767), (169, 1250231), (221, 956059), (251, 841789), (293, 721123), (2873, 73543), (3263, 64753), (3809, 55471), (4267, 49517), (4981, 42419)]