15199233

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 24084480

約数和(自身を除く): 8885247

約数列:

[1, 3, 7, 21, 41, 123, 127, 139, 287, 381, 417, 861, 889, 973, 2667, 2919, 5207, 5699, 15621, 17097, 17653, 36449, 39893, 52959, 109347, 119679, 123571, 370713, 723773, 2171319, 5066411, 15199233]

約数ペア:

[(1, 15199233), (3, 5066411), (7, 2171319), (21, 723773), (41, 370713), (123, 123571), (127, 119679), (139, 109347), (287, 52959), (381, 39893), (417, 36449), (861, 17653), (889, 17097), (973, 15621), (2667, 5699), (2919, 5207)]