189707959

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{503}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 227525760

約数和(自身を除く): 37817801

約数列:

[1, 7, 43, 49, 179, 301, 503, 1253, 2107, 3521, 7697, 8771, 21629, 24647, 53879, 90037, 151403, 377153, 630259, 1059821, 3871591, 4411813, 27101137, 189707959]

約数ペア:

[(1, 189707959), (7, 27101137), (43, 4411813), (49, 3871591), (179, 1059821), (301, 630259), (503, 377153), (1253, 151403), (2107, 90037), (3521, 53879), (7697, 24647), (8771, 21629)]