252247989

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{4231}}^1$

素因数の和:4425

約数の個数: 32

約数和(自身を含む): 409522176

約数和(自身を除く): 157274187

約数列:

[1, 3, 7, 17, 21, 51, 119, 167, 357, 501, 1169, 2839, 3507, 4231, 8517, 12693, 19873, 29617, 59619, 71927, 88851, 215781, 503489, 706577, 1510467, 2119731, 4946039, 12011809, 14838117, 36035427, 84082663, 252247989]

約数ペア:

[(1, 252247989), (3, 84082663), (7, 36035427), (17, 14838117), (21, 12011809), (51, 4946039), (119, 2119731), (167, 1510467), (357, 706577), (501, 503489), (1169, 215781), (2839, 88851), (3507, 71927), (4231, 59619), (8517, 29617), (12693, 19873)]