858905047

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{6173}}^1$

素因数の和:6343

約数の個数: 32

約数和(自身を含む): 1161699840

約数和(自身を除く): 302794793

約数列:

[1, 7, 11, 13, 77, 91, 139, 143, 973, 1001, 1529, 1807, 6173, 10703, 12649, 19877, 43211, 67903, 80249, 139139, 475321, 561743, 858047, 882739, 6006329, 6179173, 9438517, 11154611, 66069619, 78082277, 122700721, 858905047]

約数ペア:

[(1, 858905047), (7, 122700721), (11, 78082277), (13, 66069619), (77, 11154611), (91, 9438517), (139, 6179173), (143, 6006329), (973, 882739), (1001, 858047), (1529, 561743), (1807, 475321), (6173, 139139), (10703, 80249), (12649, 67903), (19877, 43211)]