15520739

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 18170880

約数和(自身を除く): 2650141

約数列:

[1, 13, 19, 31, 247, 403, 589, 2027, 7657, 26351, 38513, 62837, 500669, 816881, 1193903, 15520739]

約数ペア:

[(1, 15520739), (13, 1193903), (19, 816881), (31, 500669), (247, 62837), (403, 38513), (589, 26351), (2027, 7657)]