4138667

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 4812192

約数和(自身を除く): 673525

約数列:

[1, 13, 17, 61, 221, 307, 793, 1037, 3991, 5219, 13481, 18727, 67847, 243451, 318359, 4138667]

約数ペア:

[(1, 4138667), (13, 318359), (17, 243451), (61, 67847), (221, 18727), (307, 13481), (793, 5219), (1037, 3991)]