131132771

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2153}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 167960304

約数和(自身を除く): 36827533

約数列:

[1, 7, 11, 49, 77, 113, 539, 791, 1243, 2153, 5537, 8701, 15071, 23683, 60907, 105497, 165781, 243289, 1160467, 1703023, 2676179, 11921161, 18733253, 131132771]

約数ペア:

[(1, 131132771), (7, 18733253), (11, 11921161), (49, 2676179), (77, 1703023), (113, 1160467), (539, 243289), (791, 165781), (1243, 105497), (2153, 60907), (5537, 23683), (8701, 15071)]