219310077

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{82231}}^1$

素因数の和:82368

約数の個数: 16

約数和(自身を含む): 336822272

約数和(自身を除く): 117512195

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 82231, 246693, 575617, 1726851, 10443337, 31330011, 73103359, 219310077]

約数ペア:

[(1, 219310077), (3, 73103359), (7, 31330011), (21, 10443337), (127, 1726851), (381, 575617), (889, 246693), (2667, 82231)]