13947531

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 21510720

約数和(自身を除く): 7563189

約数列:

[1, 3, 13, 17, 39, 51, 109, 193, 221, 327, 579, 663, 1417, 1853, 2509, 3281, 4251, 5559, 7527, 9843, 21037, 24089, 42653, 63111, 72267, 127959, 273481, 357629, 820443, 1072887, 4649177, 13947531]

約数ペア:

[(1, 13947531), (3, 4649177), (13, 1072887), (17, 820443), (39, 357629), (51, 273481), (109, 127959), (193, 72267), (221, 63111), (327, 42653), (579, 24089), (663, 21037), (1417, 9843), (1853, 7527), (2509, 5559), (3281, 4251)]