127923229

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1801}}^1$

素因数の和:2020

約数の個数: 16

約数和(自身を含む): 149349760

約数和(自身を除く): 21426531

約数列:

[1, 7, 73, 139, 511, 973, 1801, 10147, 12607, 71029, 131473, 250339, 920311, 1752373, 18274747, 127923229]

約数ペア:

[(1, 127923229), (7, 18274747), (73, 1752373), (139, 920311), (511, 250339), (973, 131473), (1801, 71029), (10147, 12607)]