219330717

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{5309}}^1$

素因数の和:5652

約数の個数: 16

約数和(自身を含む): 299738880

約数和(自身を除く): 80408163

約数列:

[1, 3, 47, 141, 293, 879, 5309, 13771, 15927, 41313, 249523, 748569, 1555537, 4666611, 73110239, 219330717]

約数ペア:

[(1, 219330717), (3, 73110239), (47, 4666611), (141, 1555537), (293, 748569), (879, 249523), (5309, 41313), (13771, 15927)]