15605161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 19595520

約数和(自身を除く): 3990359

約数列:

[1, 11, 13, 29, 53, 71, 143, 319, 377, 583, 689, 781, 923, 1537, 2059, 3763, 4147, 7579, 10153, 16907, 19981, 22649, 26767, 41393, 48919, 109127, 219791, 294437, 538109, 1200397, 1418651, 15605161]

約数ペア:

[(1, 15605161), (11, 1418651), (13, 1200397), (29, 538109), (53, 294437), (71, 219791), (143, 109127), (319, 48919), (377, 41393), (583, 26767), (689, 22649), (781, 19981), (923, 16907), (1537, 10153), (2059, 7579), (3763, 4147)]