16570287

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 24541920

約数和(自身を除く): 7971633

約数列:

[1, 3, 9, 89, 137, 151, 267, 411, 453, 801, 1233, 1359, 12193, 13439, 20687, 36579, 40317, 62061, 109737, 120951, 186183, 1841143, 5523429, 16570287]

約数ペア:

[(1, 16570287), (3, 5523429), (9, 1841143), (89, 186183), (137, 120951), (151, 109737), (267, 62061), (411, 40317), (453, 36579), (801, 20687), (1233, 13439), (1359, 12193)]