15856191

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2297}}^1$

素因数の和:2375

約数の個数: 24

約数和(自身を含む): 25094160

約数和(自身を除く): 9237969

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2297, 2301, 6891, 6903, 20673, 29861, 89583, 135523, 268749, 406569, 1219707, 1761799, 5285397, 15856191]

約数ペア:

[(1, 15856191), (3, 5285397), (9, 1761799), (13, 1219707), (39, 406569), (59, 268749), (117, 135523), (177, 89583), (531, 29861), (767, 20673), (2297, 6903), (2301, 6891)]