1263927

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 1944320

約数和(自身を除く): 680393

約数列:

[1, 3, 7, 21, 139, 417, 433, 973, 1299, 2919, 3031, 9093, 60187, 180561, 421309, 1263927]

約数ペア:

[(1, 1263927), (3, 421309), (7, 180561), (21, 60187), (139, 9093), (417, 3031), (433, 2919), (973, 1299)]