13135227

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20177}}^1$

素因数の和:20218

約数の個数: 16

約数和(自身を含む): 20662272

約数和(自身を除く): 7527045

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 20177, 60531, 141239, 423717, 625487, 1876461, 4378409, 13135227]

約数ペア:

[(1, 13135227), (3, 4378409), (7, 1876461), (21, 625487), (31, 423717), (93, 141239), (217, 60531), (651, 20177)]