38340771

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{21997}}^1$

素因数の和:22090

約数の個数: 16

約数和(自身を含む): 59130624

約数和(自身を除く): 20789853

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 21997, 65991, 153979, 461937, 1825751, 5477253, 12780257, 38340771]

約数ペア:

[(1, 38340771), (3, 12780257), (7, 5477253), (21, 1825751), (83, 461937), (249, 153979), (581, 65991), (1743, 21997)]