213996879131

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1\times {\mathrm{363037}}^1$

素因数の和:363938

約数の個数: 16

約数和(自身を含む): 247167887616

約数和(自身を除く): 33171008485

約数列:

[1, 7, 107, 749, 787, 5509, 84209, 363037, 589463, 2541259, 38844959, 271914713, 285710119, 1999970833, 30570982733, 213996879131]

約数ペア:

[(1, 213996879131), (7, 30570982733), (107, 1999970833), (749, 285710119), (787, 271914713), (5509, 38844959), (84209, 2541259), (363037, 589463)]