49787241

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 78655488

約数和(自身を除く): 28868247

約数列:

[1, 3, 7, 21, 47, 73, 141, 219, 329, 511, 691, 987, 1533, 2073, 3431, 4837, 10293, 14511, 24017, 32477, 50443, 72051, 97431, 151329, 227339, 353101, 682017, 1059303, 2370821, 7112463, 16595747, 49787241]

約数ペア:

[(1, 49787241), (3, 16595747), (7, 7112463), (21, 2370821), (47, 1059303), (73, 682017), (141, 353101), (219, 227339), (329, 151329), (511, 97431), (691, 72051), (987, 50443), (1533, 32477), (2073, 24017), (3431, 14511), (4837, 10293)]