1342145

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 1901568

約数和(自身を除く): 559423

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 1237, 6185, 8659, 38347, 43295, 191735, 268429, 1342145]

約数ペア:

[(1, 1342145), (5, 268429), (7, 191735), (31, 43295), (35, 38347), (155, 8659), (217, 6185), (1085, 1237)]