159778906

素因数分解:

$2^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{7727}}^1$

素因数の和:7954

約数の個数: 24

約数和(自身を含む): 280155456

約数和(自身を除く): 120376550

約数列:

[1, 2, 7, 14, 49, 98, 211, 422, 1477, 2954, 7727, 10339, 15454, 20678, 54089, 108178, 378623, 757246, 1630397, 3260794, 11412779, 22825558, 79889453, 159778906]

約数ペア:

[(1, 159778906), (2, 79889453), (7, 22825558), (14, 11412779), (49, 3260794), (98, 1630397), (211, 757246), (422, 378623), (1477, 108178), (2954, 54089), (7727, 20678), (10339, 15454)]