1918943

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 2308320

約数和(自身を除く): 389377

約数列:

[1, 13, 17, 19, 221, 247, 323, 457, 4199, 5941, 7769, 8683, 100997, 112879, 147611, 1918943]

約数ペア:

[(1, 1918943), (13, 147611), (17, 112879), (19, 100997), (221, 8683), (247, 7769), (323, 5941), (457, 4199)]