5639389

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 6713856

約数和(自身を除く): 1074467

約数列:

[1, 7, 47, 61, 281, 329, 427, 1967, 2867, 13207, 17141, 20069, 92449, 119987, 805627, 5639389]

約数ペア:

[(1, 5639389), (7, 805627), (47, 119987), (61, 92449), (281, 20069), (329, 17141), (427, 13207), (1967, 2867)]