73721347

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{569}}^1$

素因数の和:882

約数の個数: 16

約数和(自身を含む): 85800960

約数和(自身を除く): 12079613

約数列:

[1, 7, 83, 223, 569, 581, 1561, 3983, 18509, 47227, 126887, 129563, 330589, 888209, 10531621, 73721347]

約数ペア:

[(1, 73721347), (7, 10531621), (83, 888209), (223, 330589), (569, 129563), (581, 126887), (1561, 47227), (3983, 18509)]