138853239

素因数分解:

$3^1\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{4079}}^1$

素因数の和:5710

約数の個数: 16

約数和(自身を含む): 211768320

約数和(自身を除く): 72915081

約数列:

[1, 3, 7, 21, 1621, 4079, 4863, 11347, 12237, 28553, 34041, 85659, 6612059, 19836177, 46284413, 138853239]

約数ペア:

[(1, 138853239), (3, 46284413), (7, 19836177), (21, 6612059), (1621, 85659), (4079, 34041), (4863, 28553), (11347, 12237)]