664129317

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127301}}^1$

素因数の和:127388

約数の個数: 16

約数和(自身を含む): 928795392

約数和(自身を除く): 264666075

約数列:

[1, 3, 37, 47, 111, 141, 1739, 5217, 127301, 381903, 4710137, 5983147, 14130411, 17949441, 221376439, 664129317]

約数ペア:

[(1, 664129317), (3, 221376439), (37, 17949441), (47, 14130411), (111, 5983147), (141, 4710137), (1739, 381903), (5217, 127301)]