219430257

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1\times {\mathrm{1021}}^1$

素因数の和:2104

約数の個数: 16

約数和(自身を含む): 297279360

約数和(自身を除く): 77849103

約数列:

[1, 3, 71, 213, 1009, 1021, 3027, 3063, 71639, 72491, 214917, 217473, 1030189, 3090567, 73143419, 219430257]

約数ペア:

[(1, 219430257), (3, 73143419), (71, 3090567), (213, 1030189), (1009, 217473), (1021, 214917), (3027, 72491), (3063, 71639)]