215096871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{23531}}^1$

素因数の和:23822

約数の個数: 16

約数和(自身を含む): 314011008

約数和(自身を除く): 98914137

約数列:

[1, 3, 11, 33, 277, 831, 3047, 9141, 23531, 70593, 258841, 776523, 6518087, 19554261, 71698957, 215096871]

約数ペア:

[(1, 215096871), (3, 71698957), (11, 19554261), (33, 6518087), (277, 776523), (831, 258841), (3047, 70593), (9141, 23531)]