641293339

素因数分解:

${\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{2551}}^1$

素因数の和:2802

約数の個数: 16

約数和(自身を含む): 687202560

約数和(自身を除く): 45909221

約数列:

[1, 19, 101, 131, 1919, 2489, 2551, 13231, 48469, 251389, 257651, 334181, 4895369, 6349439, 33752281, 641293339]

約数ペア:

[(1, 641293339), (19, 33752281), (101, 6349439), (131, 4895369), (1919, 334181), (2489, 257651), (2551, 251389), (13231, 48469)]