82780159

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 106088400

約数和(自身を除く): 23308241

約数列:

[1, 7, 11, 49, 77, 109, 539, 763, 1199, 1409, 5341, 8393, 9863, 15499, 58751, 69041, 108493, 153581, 759451, 1075067, 1689391, 7525469, 11825737, 82780159]

約数ペア:

[(1, 82780159), (7, 11825737), (11, 7525469), (49, 1689391), (77, 1075067), (109, 759451), (539, 153581), (763, 108493), (1199, 69041), (1409, 58751), (5341, 15499), (8393, 9863)]