127140137218

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1\times {\mathrm{420551}}^1$

素因数の和:422753

約数の個数: 16

約数和(自身を含む): 193487564160

約数和(自身を除く): 66347426942

約数列:

[1, 2, 71, 142, 2129, 4258, 151159, 302318, 420551, 841102, 29859121, 59718242, 895353079, 1790706158, 63570068609, 127140137218]

約数ペア:

[(1, 127140137218), (2, 63570068609), (71, 1790706158), (142, 895353079), (2129, 59718242), (4258, 29859121), (151159, 841102), (302318, 420551)]