8742258721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{261439}}^1$

素因数の和:261744

約数の個数: 16

約数和(自身を含む): 10616555520

約数和(自身を除く): 1874296799

約数列:

[1, 7, 17, 119, 281, 1967, 4777, 33439, 261439, 1830073, 4444463, 31111241, 73464359, 514250513, 1248894103, 8742258721]

約数ペア:

[(1, 8742258721), (7, 1248894103), (17, 514250513), (119, 73464359), (281, 31111241), (1967, 4444463), (4777, 1830073), (33439, 261439)]