2688021119

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{1019}}^1\times {\mathrm{1973}}^1$

素因数の和:3190

約数の個数: 16

約数和(自身を含む): 3092705280

約数和(自身を除く): 404684161

約数列:

[1, 7, 191, 1019, 1337, 1973, 7133, 13811, 194629, 376843, 1362403, 2010487, 2637901, 14073409, 384003017, 2688021119]

約数ペア:

[(1, 2688021119), (7, 384003017), (191, 14073409), (1019, 2637901), (1337, 2010487), (1973, 1362403), (7133, 376843), (13811, 194629)]