2638075453

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{71479}}^1$

素因数の和:71676

約数の個数: 16

約数和(自身を含む): 3026177280

約数和(自身を除く): 388101827

約数列:

[1, 13, 17, 167, 221, 2171, 2839, 36907, 71479, 929227, 1215143, 11936993, 15796859, 155180909, 202928881, 2638075453]

約数ペア:

[(1, 2638075453), (13, 202928881), (17, 155180909), (167, 15796859), (221, 11936993), (2171, 1215143), (2839, 929227), (36907, 71479)]