6991283

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 7832160

約数和(自身を除く): 840877

約数列:

[1, 13, 53, 73, 139, 689, 949, 1807, 3869, 7367, 10147, 50297, 95771, 131911, 537791, 6991283]

約数ペア:

[(1, 6991283), (13, 537791), (53, 131911), (73, 95771), (139, 50297), (689, 10147), (949, 7367), (1807, 3869)]