90877003

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{523}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 105504256

約数和(自身を除く): 14627253

約数列:

[1, 7, 103, 241, 523, 721, 1687, 3661, 24823, 53869, 126043, 173761, 377083, 882301, 12982429, 90877003]

約数ペア:

[(1, 90877003), (7, 12982429), (103, 882301), (241, 377083), (523, 173761), (721, 126043), (1687, 53869), (3661, 24823)]