201549131

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{20759}}^1$

素因数の和:20858

約数の個数: 16

約数和(自身を含む): 245798400

約数和(自身を除く): 44249269

約数列:

[1, 7, 19, 73, 133, 511, 1387, 9709, 20759, 145313, 394421, 1515407, 2760947, 10607849, 28792733, 201549131]

約数ペア:

[(1, 201549131), (7, 28792733), (19, 10607849), (73, 2760947), (133, 1515407), (511, 394421), (1387, 145313), (9709, 20759)]