81481153

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 94867200

約数和(自身を除く): 13386047

約数列:

[1, 13, 17, 79, 169, 221, 359, 1027, 1343, 2873, 4667, 6103, 13351, 17459, 28361, 60671, 79339, 226967, 368693, 482137, 1031407, 4793009, 6267781, 81481153]

約数ペア:

[(1, 81481153), (13, 6267781), (17, 4793009), (79, 1031407), (169, 482137), (221, 368693), (359, 226967), (1027, 79339), (1343, 60671), (2873, 28361), (4667, 17459), (6103, 13351)]