13681239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31891}}^1$

素因数の和:31918

約数の個数: 16

約数和(自身を含む): 21431424

約数和(自身を除く): 7750185

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 31891, 95673, 350801, 414583, 1052403, 1243749, 4560413, 13681239]

約数ペア:

[(1, 13681239), (3, 4560413), (11, 1243749), (13, 1052403), (33, 414583), (39, 350801), (143, 95673), (429, 31891)]