389601933

素因数分解:

$3^1\times 7^1\times {\mathrm{2539}}^1\times {\mathrm{7307}}^1$

素因数の和:9856

約数の個数: 16

約数和(自身を含む): 593994240

約数和(自身を除く): 204392307

約数列:

[1, 3, 7, 21, 2539, 7307, 7617, 17773, 21921, 51149, 53319, 153447, 18552473, 55657419, 129867311, 389601933]

約数ペア:

[(1, 389601933), (3, 129867311), (7, 55657419), (21, 18552473), (2539, 153447), (7307, 53319), (7617, 51149), (17773, 21921)]