13691951

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7919}}^1$

素因数の和:7958

約数の個数: 16

約数和(自身を含む): 17740800

約数和(自身を除く): 4048849

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 7919, 55433, 102947, 150461, 720629, 1053227, 1955993, 13691951]

約数ペア:

[(1, 13691951), (7, 1955993), (13, 1053227), (19, 720629), (91, 150461), (133, 102947), (247, 55433), (1729, 7919)]