2181642

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{15809}}^1$

素因数の和:15837

約数の個数: 16

約数和(自身を含む): 4553280

約数和(自身を除く): 2371638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 15809, 31618, 47427, 94854, 363607, 727214, 1090821, 2181642]

約数ペア:

[(1, 2181642), (2, 1090821), (3, 727214), (6, 363607), (23, 94854), (46, 47427), (69, 31618), (138, 15809)]