3138289

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 3991680

約数和(自身を除く): 853391

約数列:

[1, 7, 11, 53, 77, 371, 583, 769, 4081, 5383, 8459, 40757, 59213, 285299, 448327, 3138289]

約数ペア:

[(1, 3138289), (7, 448327), (11, 285299), (53, 59213), (77, 40757), (371, 8459), (583, 5383), (769, 4081)]