15997949

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1709}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 18714240

約数和(自身を除く): 2716291

約数列:

[1, 11, 23, 37, 253, 407, 851, 1709, 9361, 18799, 39307, 63233, 432377, 695563, 1454359, 15997949]

約数ペア:

[(1, 15997949), (11, 1454359), (23, 695563), (37, 432377), (253, 63233), (407, 39307), (851, 18799), (1709, 9361)]