2218447

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 2829312

約数和(自身を除く): 610865

約数列:

[1, 7, 11, 47, 77, 329, 517, 613, 3619, 4291, 6743, 28811, 47201, 201677, 316921, 2218447]

約数ペア:

[(1, 2218447), (7, 316921), (11, 201677), (47, 47201), (77, 28811), (329, 6743), (517, 4291), (613, 3619)]