212762719

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 242860032

約数和(自身を除く): 30097313

約数列:

[1, 13, 23, 127, 169, 299, 431, 1651, 2921, 3887, 5603, 9913, 21463, 37973, 54737, 72839, 128869, 493649, 711581, 1258951, 1675297, 9250553, 16366363, 212762719]

約数ペア:

[(1, 212762719), (13, 16366363), (23, 9250553), (127, 1675297), (169, 1258951), (299, 711581), (431, 493649), (1651, 128869), (2921, 72839), (3887, 54737), (5603, 37973), (9913, 21463)]