159843243

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{7937}}^1$

素因数の和:8091

約数の個数: 24

約数和(自身を含む): 249761232

約数和(自身を除く): 89917989

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2877, 6713, 7937, 20139, 23811, 55559, 166677, 388913, 1087369, 1166739, 3262107, 7611583, 22834749, 53281081, 159843243]

約数ペア:

[(1, 159843243), (3, 53281081), (7, 22834749), (21, 7611583), (49, 3262107), (137, 1166739), (147, 1087369), (411, 388913), (959, 166677), (2877, 55559), (6713, 23811), (7937, 20139)]