15125156921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31391}}^1\times {\mathrm{4049}}^1$

素因数の和:35464

約数の個数: 16

約数和(自身を含む): 18307814400

約数和(自身を除く): 3182657479

約数列:

[1, 7, 17, 119, 4049, 28343, 31391, 68833, 219737, 481831, 533647, 3735529, 127102159, 889715113, 2160736703, 15125156921]

約数ペア:

[(1, 15125156921), (7, 2160736703), (17, 889715113), (119, 127102159), (4049, 3735529), (28343, 533647), (31391, 481831), (68833, 219737)]