268353071

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1\times {\mathrm{487}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 309571584

約数和(自身を除く): 41218513

約数列:

[1, 7, 223, 353, 487, 1561, 2471, 3409, 78719, 108601, 171911, 551033, 760207, 1203377, 38336153, 268353071]

約数ペア:

[(1, 268353071), (7, 38336153), (223, 1203377), (353, 760207), (487, 551033), (1561, 171911), (2471, 108601), (3409, 78719)]