13121283

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10243}}^1$

素因数の和:10314

約数の個数: 16

約数和(自身を含む): 20324096

約数和(自身を除く): 7202813

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 10243, 30729, 71701, 215103, 624823, 1874469, 4373761, 13121283]

約数ペア:

[(1, 13121283), (3, 4373761), (7, 1874469), (21, 624823), (61, 215103), (183, 71701), (427, 30729), (1281, 10243)]