16455881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3919}}^1$

素因数の和:3968

約数の個数: 16

約数和(自身を含む): 19756800

約数和(自身を除く): 3300919

約数列:

[1, 13, 17, 19, 221, 247, 323, 3919, 4199, 50947, 66623, 74461, 866099, 967993, 1265837, 16455881]

約数ペア:

[(1, 16455881), (13, 1265837), (17, 967993), (19, 866099), (221, 74461), (247, 66623), (323, 50947), (3919, 4199)]