38821713

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{5297}}^1$

素因数の和:5656

約数の個数: 16

約数和(自身を含む): 59337600

約数和(自身を除く): 20515887

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 5297, 7329, 15891, 37079, 111237, 1848653, 5545959, 12940571, 38821713]

約数ペア:

[(1, 38821713), (3, 12940571), (7, 5545959), (21, 1848653), (349, 111237), (1047, 37079), (2443, 15891), (5297, 7329)]