8397779

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 10013760

約数和(自身を除く): 1615981

約数列:

[1, 13, 17, 37, 79, 169, 221, 481, 629, 1027, 1343, 2873, 2923, 6253, 8177, 13351, 17459, 37999, 49691, 106301, 226967, 493987, 645983, 8397779]

約数ペア:

[(1, 8397779), (13, 645983), (17, 493987), (37, 226967), (79, 106301), (169, 49691), (221, 37999), (481, 17459), (629, 13351), (1027, 8177), (1343, 6253), (2873, 2923)]