1969968143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{810353}}^1$

素因数の和:810394

約数の個数: 16

約数和(自身を含む): 2450510496

約数和(自身を除く): 480542353

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 810353, 8913883, 10534589, 13776001, 115880479, 151536011, 179088013, 1969968143]

約数ペア:

[(1, 1969968143), (11, 179088013), (13, 151536011), (17, 115880479), (143, 13776001), (187, 10534589), (221, 8913883), (2431, 810353)]