128191643

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 135732960

約数和(自身を除く): 7541317

約数列:

[1, 37, 43, 197, 409, 1591, 7289, 8471, 15133, 17587, 80573, 313427, 650719, 2981201, 3464639, 128191643]

約数ペア:

[(1, 128191643), (37, 3464639), (43, 2981201), (197, 650719), (409, 313427), (1591, 80573), (7289, 17587), (8471, 15133)]