20130227

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 23264640

約数和(自身を除く): 3134413

約数列:

[1, 13, 17, 79, 221, 1027, 1153, 1343, 14989, 17459, 19601, 91087, 254813, 1184131, 1548479, 20130227]

約数ペア:

[(1, 20130227), (13, 1548479), (17, 1184131), (79, 254813), (221, 91087), (1027, 19601), (1153, 17459), (1343, 14989)]