81042437

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 93864960

約数和(自身を除く): 12822523

約数列:

[1, 7, 193, 223, 269, 1351, 1561, 1883, 43039, 51917, 59987, 301273, 363419, 419909, 11577491, 81042437]

約数ペア:

[(1, 81042437), (7, 11577491), (193, 419909), (223, 363419), (269, 301273), (1351, 59987), (1561, 51917), (1883, 43039)]