2154418439

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{3727}}^1$

素因数の和:4430

約数の個数: 16

約数和(自身を含む): 2304798720

約数和(自身を除く): 150380281

約数列:

[1, 29, 31, 643, 899, 3727, 18647, 19933, 108083, 115537, 578057, 2396461, 3350573, 69497369, 74290291, 2154418439]

約数ペア:

[(1, 2154418439), (29, 74290291), (31, 69497369), (643, 3350573), (899, 2396461), (3727, 578057), (18647, 115537), (19933, 108083)]