16265853

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{8731}}^1$

素因数の和:8766

約数の個数: 20

約数和(自身を含む): 25357728

約数和(自身を除く): 9091875

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 8731, 26193, 78579, 200813, 235737, 602439, 707211, 1807317, 5421951, 16265853]

約数ペア:

[(1, 16265853), (3, 5421951), (9, 1807317), (23, 707211), (27, 602439), (69, 235737), (81, 200813), (207, 78579), (621, 26193), (1863, 8731)]