7931987

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2593}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 9960960

約数和(自身を除く): 2028973

約数列:

[1, 7, 19, 23, 133, 161, 437, 2593, 3059, 18151, 49267, 59639, 344869, 417473, 1133141, 7931987]

約数ペア:

[(1, 7931987), (7, 1133141), (19, 417473), (23, 344869), (133, 59639), (161, 49267), (437, 18151), (2593, 3059)]