16205697

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{3823}}^1$

素因数の和:3989

約数の個数: 16

約数和(自身を含む): 24167680

約数和(自身を除く): 7961983

約数列:

[1, 3, 9, 27, 157, 471, 1413, 3823, 4239, 11469, 34407, 103221, 600211, 1800633, 5401899, 16205697]

約数ペア:

[(1, 16205697), (3, 5401899), (9, 1800633), (27, 600211), (157, 103221), (471, 34407), (1413, 11469), (3823, 4239)]