4987213

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 6266880

約数和(自身を除く): 1279667

約数列:

[1, 7, 11, 77, 239, 271, 1673, 1897, 2629, 2981, 18403, 20867, 64769, 453383, 712459, 4987213]

約数ペア:

[(1, 4987213), (7, 712459), (11, 453383), (77, 64769), (239, 20867), (271, 18403), (1673, 2981), (1897, 2629)]