30232657

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 39121152

約数和(自身を除く): 8888495

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 1519, 1531, 2821, 10717, 19747, 19903, 47461, 75019, 139321, 332227, 616993, 975247, 2325589, 4318951, 30232657]

約数ペア:

[(1, 30232657), (7, 4318951), (13, 2325589), (31, 975247), (49, 616993), (91, 332227), (217, 139321), (403, 75019), (637, 47461), (1519, 19903), (1531, 19747), (2821, 10717)]