13915389

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{521}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 19293120

約数和(自身を除く): 5377731

約数列:

[1, 3, 29, 87, 307, 521, 921, 1563, 8903, 15109, 26709, 45327, 159947, 479841, 4638463, 13915389]

約数ペア:

[(1, 13915389), (3, 4638463), (29, 479841), (87, 159947), (307, 45327), (521, 26709), (921, 15109), (1563, 8903)]