16891479

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{15511}}^1$

素因数の和:15539

約数の個数: 18

約数和(自身を含む): 26820248

約数和(自身を除く): 9928769

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 15511, 46533, 139599, 170621, 511863, 1535589, 1876831, 5630493, 16891479]

約数ペア:

[(1, 16891479), (3, 5630493), (9, 1876831), (11, 1535589), (33, 511863), (99, 170621), (121, 139599), (363, 46533), (1089, 15511)]