15158927

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 17808384

約数和(自身を除く): 2649457

約数列:

[1, 7, 61, 131, 271, 427, 917, 1897, 7991, 16531, 35501, 55937, 115717, 248507, 2165561, 15158927]

約数ペア:

[(1, 15158927), (7, 2165561), (61, 248507), (131, 115717), (271, 55937), (427, 35501), (917, 16531), (1897, 7991)]