420161277

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1\times {\mathrm{1567}}^1$

素因数の和:2352

約数の個数: 16

約数和(自身を含む): 565483520

約数和(自身を除く): 145322243

約数列:

[1, 3, 139, 417, 643, 1567, 1929, 4701, 89377, 217813, 268131, 653439, 1007581, 3022743, 140053759, 420161277]

約数ペア:

[(1, 420161277), (3, 140053759), (139, 3022743), (417, 1007581), (643, 653439), (1567, 268131), (1929, 217813), (4701, 89377)]