76776973

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2803}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 98454048

約数和(自身を除く): 21677075

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 2107, 2803, 3913, 19621, 27391, 36439, 120529, 137347, 255073, 843703, 1566877, 1785511, 5905921, 10968139, 76776973]

約数ペア:

[(1, 76776973), (7, 10968139), (13, 5905921), (43, 1785511), (49, 1566877), (91, 843703), (301, 255073), (559, 137347), (637, 120529), (2107, 36439), (2803, 27391), (3913, 19621)]