388638771

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{6553}}^1$

素因数の和:6982

約数の個数: 16

約数和(自身を含む): 529458336

約数和(自身を除く): 140819565

約数列:

[1, 3, 53, 159, 373, 1119, 6553, 19659, 19769, 59307, 347309, 1041927, 2444269, 7332807, 129546257, 388638771]

約数ペア:

[(1, 388638771), (3, 129546257), (53, 7332807), (159, 2444269), (373, 1041927), (1119, 347309), (6553, 59307), (19659, 19769)]