1278473361

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{256567}}^1$

素因数の和:256732

約数の個数: 16

約数和(自身を含む): 1871920128

約数和(自身を除く): 593446767

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4983, 256567, 769701, 2822237, 8466711, 38741617, 116224851, 426157787, 1278473361]

約数ペア:

[(1, 1278473361), (3, 426157787), (11, 116224851), (33, 38741617), (151, 8466711), (453, 2822237), (1661, 769701), (4983, 256567)]