138836159

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1439}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 177292800

約数和(自身を除く): 38456641

約数列:

[1, 7, 11, 49, 77, 179, 539, 1253, 1439, 1969, 8771, 10073, 13783, 15829, 70511, 96481, 110803, 257581, 775621, 1803067, 2833391, 12621469, 19833737, 138836159]

約数ペア:

[(1, 138836159), (7, 19833737), (11, 12621469), (49, 2833391), (77, 1803067), (179, 775621), (539, 257581), (1253, 110803), (1439, 96481), (1969, 70511), (8771, 15829), (10073, 13783)]