239778879

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97829}}^1$

素因数の和:97894

約数の個数: 16

約数和(自身を含む): 344361600

約数和(自身を除く): 104582721

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 97829, 293487, 1858751, 4206647, 5576253, 12619941, 79926293, 239778879]

約数ペア:

[(1, 239778879), (3, 79926293), (19, 12619941), (43, 5576253), (57, 4206647), (129, 1858751), (817, 293487), (2451, 97829)]