5242391

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 6609408

約数和(自身を除く): 1367017

約数列:

[1, 7, 11, 77, 103, 661, 721, 1133, 4627, 7271, 7931, 50897, 68083, 476581, 748913, 5242391]

約数ペア:

[(1, 5242391), (7, 748913), (11, 476581), (77, 68083), (103, 50897), (661, 7931), (721, 7271), (1133, 4627)]