2389957921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2551}}^1\times {\mathrm{3793}}^1$

素因数の和:6376

約数の個数: 16

約数和(自身を含む): 2711040640

約数和(自身を除く): 321082719

約数列:

[1, 13, 19, 247, 2551, 3793, 33163, 48469, 49309, 72067, 630097, 936871, 9675943, 125787259, 183842917, 2389957921]

約数ペア:

[(1, 2389957921), (13, 183842917), (19, 125787259), (247, 9675943), (2551, 936871), (3793, 630097), (33163, 72067), (48469, 49309)]