249988291269

素因数分解:

$3^1\times {\mathrm{1979}}^1\times {\mathrm{6329}}^1\times {\mathrm{6653}}^1$

素因数の和:14964

約数の個数: 16

約数和(自身を含む): 333588974400

約数和(自身を除く): 83600683131

約数列:

[1, 3, 1979, 5937, 6329, 6653, 18987, 19959, 12525091, 13166287, 37575273, 39498861, 42106837, 126320511, 83329430423, 249988291269]

約数ペア:

[(1, 249988291269), (3, 83329430423), (1979, 126320511), (5937, 42106837), (6329, 39498861), (6653, 37575273), (18987, 13166287), (19959, 12525091)]