81904759

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2129}}^1$

素因数の和:2250

約数の個数: 16

約数和(自身を含む): 90789120

約数和(自身を除く): 8884361

約数列:

[1, 17, 31, 73, 527, 1241, 2129, 2263, 36193, 38471, 65999, 155417, 1121983, 2642089, 4817927, 81904759]

約数ペア:

[(1, 81904759), (17, 4817927), (31, 2642089), (73, 1121983), (527, 155417), (1241, 65999), (2129, 38471), (2263, 36193)]