2116768591

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1069}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 2588544000

約数和(自身を除く): 471775409

約数列:

[1, 7, 23, 49, 161, 251, 343, 1069, 1127, 1757, 5773, 7483, 7889, 12299, 24587, 40411, 52381, 86093, 172109, 268319, 282877, 366667, 1204763, 1878233, 1980139, 6171337, 8433341, 13147631, 43199359, 92033417, 302395513, 2116768591]

約数ペア:

[(1, 2116768591), (7, 302395513), (23, 92033417), (49, 43199359), (161, 13147631), (251, 8433341), (343, 6171337), (1069, 1980139), (1127, 1878233), (1757, 1204763), (5773, 366667), (7483, 282877), (7889, 268319), (12299, 172109), (24587, 86093), (40411, 52381)]