260141259

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{728687}}^1$

素因数の和:728714

約数の個数: 16

約数和(自身を含む): 419724288

約数和(自身を除く): 159583029

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 728687, 2186061, 5100809, 12387679, 15302427, 37163037, 86713753, 260141259]

約数ペア:

[(1, 260141259), (3, 86713753), (7, 37163037), (17, 15302427), (21, 12387679), (51, 5100809), (119, 2186061), (357, 728687)]