15266139

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38261}}^1$

素因数の和:38290

約数の個数: 16

約数和(自身を含む): 24487680

約数和(自身を除く): 9221541

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 38261, 114783, 267827, 726959, 803481, 2180877, 5088713, 15266139]

約数ペア:

[(1, 15266139), (3, 5088713), (7, 2180877), (19, 803481), (21, 726959), (57, 267827), (133, 114783), (399, 38261)]