388611321

素因数分解:

$3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{40493}}^1$

素因数の和:40960

約数の個数: 16

約数和(自身を含む): 593480064

約数和(自身を除く): 204868743

約数列:

[1, 3, 7, 21, 457, 1371, 3199, 9597, 40493, 121479, 283451, 850353, 18505301, 55515903, 129537107, 388611321]

約数ペア:

[(1, 388611321), (3, 129537107), (7, 55515903), (21, 18505301), (457, 850353), (1371, 283451), (3199, 121479), (9597, 40493)]