51037887

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{1249}}^1$

素因数の和:1562

約数の個数: 16

約数和(自身を含む): 69660000

約数和(自身を除く): 18622113

約数列:

[1, 3, 53, 159, 257, 771, 1249, 3747, 13621, 40863, 66197, 198591, 320993, 962979, 17012629, 51037887]

約数ペア:

[(1, 51037887), (3, 17012629), (53, 962979), (159, 320993), (257, 198591), (771, 66197), (1249, 40863), (3747, 13621)]