16231761

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19819}}^1$

素因数の和:19845

約数の個数: 24

約数和(自身を含む): 28857920

約数和(自身を除く): 12626159

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 19819, 59457, 138733, 178371, 257647, 416199, 772941, 1248597, 1803529, 2318823, 5410587, 16231761]

約数ペア:

[(1, 16231761), (3, 5410587), (7, 2318823), (9, 1803529), (13, 1248597), (21, 772941), (39, 416199), (63, 257647), (91, 178371), (117, 138733), (273, 59457), (819, 19819)]