127589378

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{22727}}^1$

素因数の和:23137

約数の個数: 16

約数和(自身を含む): 219279744

約数和(自身を除く): 91690366

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5614, 22727, 45454, 159089, 318178, 9113527, 18227054, 63794689, 127589378]

約数ペア:

[(1, 127589378), (2, 63794689), (7, 18227054), (14, 9113527), (401, 318178), (802, 159089), (2807, 45454), (5614, 22727)]