279830831

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 68533969

約数列:

[1, 7, 29, 31, 53, 203, 217, 371, 839, 899, 1537, 1643, 5873, 6293, 10759, 11501, 24331, 26009, 44467, 47647, 170317, 182063, 311269, 333529, 754261, 1289543, 1378477, 5279827, 9026801, 9649339, 39975833, 279830831]

約数ペア:

[(1, 279830831), (7, 39975833), (29, 9649339), (31, 9026801), (53, 5279827), (203, 1378477), (217, 1289543), (371, 754261), (839, 333529), (899, 311269), (1537, 182063), (1643, 170317), (5873, 47647), (6293, 44467), (10759, 26009), (11501, 24331)]