2120989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 2490880

約数和(自身を除く): 369891

約数列:

[1, 13, 19, 31, 247, 277, 403, 589, 3601, 5263, 7657, 8587, 68419, 111631, 163153, 2120989]

約数ペア:

[(1, 2120989), (13, 163153), (19, 111631), (31, 68419), (247, 8587), (277, 7657), (403, 5263), (589, 3601)]