31399553661

素因数分解:

$3^1\times 7^1\times {\mathrm{20107}}^1\times {\mathrm{74363}}^1$

素因数の和:94480

約数の個数: 16

約数和(自身を含む): 47849961984

約数和(自身を除く): 16450408323

約数列:

[1, 3, 7, 21, 20107, 60321, 74363, 140749, 223089, 422247, 520541, 1561623, 1495216841, 4485650523, 10466517887, 31399553661]

約数ペア:

[(1, 31399553661), (3, 10466517887), (7, 4485650523), (21, 1495216841), (20107, 1561623), (60321, 520541), (74363, 422247), (140749, 223089)]