2854921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 16

約数和(自身を含む): 3225600

約数和(自身を除く): 370679

約数列:

[1, 19, 23, 47, 139, 437, 893, 1081, 2641, 3197, 6533, 20539, 60743, 124127, 150259, 2854921]

約数ペア:

[(1, 2854921), (19, 150259), (23, 124127), (47, 60743), (139, 20539), (437, 6533), (893, 3197), (1081, 2641)]