13152021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4649}}^1$

素因数の和:4716

約数の個数: 16

約数和(自身を含む): 18748800

約数和(自身を除く): 5596779

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 4649, 13947, 106927, 190609, 320781, 571827, 4384007, 13152021]

約数ペア:

[(1, 13152021), (3, 4384007), (23, 571827), (41, 320781), (69, 190609), (123, 106927), (943, 13947), (2829, 4649)]