47128551

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{1787}}^1$

素因数の和:1998

約数の個数: 16

約数和(自身を含む): 64368000

約数和(自身を除く): 17239449

約数列:

[1, 3, 59, 149, 177, 447, 1787, 5361, 8791, 26373, 105433, 266263, 316299, 798789, 15709517, 47128551]

約数ペア:

[(1, 47128551), (3, 15709517), (59, 798789), (149, 316299), (177, 266263), (447, 105433), (1787, 26373), (5361, 8791)]