27726881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17923}}^1$

素因数の和:17960

約数の個数: 16

約数和(自身を含む): 36134784

約数和(自身を除く): 8407903

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 17923, 125461, 232999, 304691, 1630993, 2132837, 3960983, 27726881]

約数ペア:

[(1, 27726881), (7, 3960983), (13, 2132837), (17, 1630993), (91, 304691), (119, 232999), (221, 125461), (1547, 17923)]