156796409

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{19031}}^1$

素因数の和:19156

約数の個数: 16

約数和(自身を含む): 197323776

約数和(自身を除く): 40527367

約数列:

[1, 7, 11, 77, 107, 749, 1177, 8239, 19031, 133217, 209341, 1465387, 2036317, 14254219, 22399487, 156796409]

約数ペア:

[(1, 156796409), (7, 22399487), (11, 14254219), (77, 2036317), (107, 1465387), (749, 209341), (1177, 133217), (8239, 19031)]