1057251273

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{381817}}^1$

素因数の和:381904

約数の個数: 16

約数和(自身を含む): 1539490176

約数和(自身を除く): 482238903

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 381817, 1145451, 4963621, 14890863, 27109007, 81327021, 352417091, 1057251273]

約数ペア:

[(1, 1057251273), (3, 352417091), (13, 81327021), (39, 27109007), (71, 14890863), (213, 4963621), (923, 1145451), (2769, 381817)]