15638493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1427}}^1$

素因数の和:1724

約数の個数: 16

約数和(自身を含む): 22550976

約数和(自身を除く): 6912483

約数列:

[1, 3, 13, 39, 281, 843, 1427, 3653, 4281, 10959, 18551, 55653, 400987, 1202961, 5212831, 15638493]

約数ペア:

[(1, 15638493), (3, 5212831), (13, 1202961), (39, 400987), (281, 55653), (843, 18551), (1427, 10959), (3653, 4281)]