189395591

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{129457}}^1$

素因数の和:129494

約数の個数: 16

約数和(自身を含む): 248559360

約数和(自身を除く): 59163769

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 129457, 906199, 1424027, 2459683, 9968189, 17217781, 27056513, 189395591]

約数ペア:

[(1, 189395591), (7, 27056513), (11, 17217781), (19, 9968189), (77, 2459683), (133, 1424027), (209, 906199), (1463, 129457)]