207748981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{1621}}^1$

素因数の和:1884

約数の個数: 16

約数和(自身を含む): 231699456

約数和(自身を除く): 23950475

約数列:

[1, 11, 61, 191, 671, 1621, 2101, 11651, 17831, 98881, 128161, 309611, 1087691, 3405721, 18886271, 207748981]

約数ペア:

[(1, 207748981), (11, 18886271), (61, 3405721), (191, 1087691), (671, 309611), (1621, 128161), (2101, 98881), (11651, 17831)]