260244543

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{19801}}^1$

素因数の和:20154

約数の個数: 16

約数和(自身を含む): 374812256

約数和(自身を除く): 114567713

約数列:

[1, 3, 13, 39, 337, 1011, 4381, 13143, 19801, 59403, 257413, 772239, 6672937, 20018811, 86748181, 260244543]

約数ペア:

[(1, 260244543), (3, 86748181), (13, 20018811), (39, 6672937), (337, 772239), (1011, 257413), (4381, 59403), (13143, 19801)]