2563617

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 4257792

約数和(自身を除く): 1694175

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 167, 301, 357, 501, 731, 903, 1169, 2193, 2839, 3507, 5117, 7181, 8517, 15351, 19873, 21543, 50267, 59619, 122077, 150801, 366231, 854539, 2563617]

約数ペア:

[(1, 2563617), (3, 854539), (7, 366231), (17, 150801), (21, 122077), (43, 59619), (51, 50267), (119, 21543), (129, 19873), (167, 15351), (301, 8517), (357, 7181), (501, 5117), (731, 3507), (903, 2839), (1169, 2193)]