16688061

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7507}}^1$

素因数の和:7545

約数の個数: 24

約数和(自身を含む): 27329120

約数和(自身を除く): 10641059

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 7507, 22521, 67563, 97591, 142633, 292773, 427899, 878319, 1283697, 1854229, 5562687, 16688061]

約数ペア:

[(1, 16688061), (3, 5562687), (9, 1854229), (13, 1283697), (19, 878319), (39, 427899), (57, 292773), (117, 142633), (171, 97591), (247, 67563), (741, 22521), (2223, 7507)]