15131697

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15331}}^1$

素因数の和:15388

約数の個数: 16

約数和(自身を含む): 23549952

約数和(自身を除く): 8418255

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 15331, 45993, 107317, 321951, 720557, 2161671, 5043899, 15131697]

約数ペア:

[(1, 15131697), (3, 5043899), (7, 2161671), (21, 720557), (47, 321951), (141, 107317), (329, 45993), (987, 15331)]