2143807857

素因数分解:

$3^3\times {\mathrm{523}}^1\times {\mathrm{151817}}^1$

素因数の和:152349

約数の個数: 16

約数和(自身を含む): 3182105280

約数和(自身を除く): 1038297423

約数列:

[1, 3, 9, 27, 523, 1569, 4707, 14121, 151817, 455451, 1366353, 4099059, 79400291, 238200873, 714602619, 2143807857]

約数ペア:

[(1, 2143807857), (3, 714602619), (9, 238200873), (27, 79400291), (523, 4099059), (1569, 1366353), (4707, 455451), (14121, 151817)]