1639892019

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{68099}}^1$

素因数の和:68474

約数の個数: 16

約数和(自身を含む): 2288160000

約数和(自身を除く): 648267981

約数列:

[1, 3, 23, 69, 349, 1047, 8027, 24081, 68099, 204297, 1566277, 4698831, 23766551, 71299653, 546630673, 1639892019]

約数ペア:

[(1, 1639892019), (3, 546630673), (23, 71299653), (69, 23766551), (349, 4698831), (1047, 1566277), (8027, 204297), (24081, 68099)]