549664129

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{27737}}^1$

素因数の和:27912

約数の個数: 16

約数和(自身を含む): 665712000

約数和(自身を除く): 116047871

約数列:

[1, 7, 19, 133, 149, 1043, 2831, 19817, 27737, 194159, 527003, 3689021, 4132813, 28929691, 78523447, 549664129]

約数ペア:

[(1, 549664129), (7, 78523447), (19, 28929691), (133, 4132813), (149, 3689021), (1043, 527003), (2831, 194159), (19817, 27737)]