199408161

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{2347}}^1$

素因数の和:2700

約数の個数: 16

約数和(自身を含む): 269287424

約数和(自身を除く): 69879263

約数列:

[1, 3, 127, 223, 381, 669, 2347, 7041, 28321, 84963, 298069, 523381, 894207, 1570143, 66469387, 199408161]

約数ペア:

[(1, 199408161), (3, 66469387), (127, 1570143), (223, 894207), (381, 523381), (669, 298069), (2347, 84963), (7041, 28321)]