513503291

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 654888960

約数和(自身を除く): 141385669

約数列:

[1, 7, 19, 43, 49, 101, 127, 133, 301, 707, 817, 889, 931, 1919, 2107, 2413, 4343, 4949, 5461, 5719, 6223, 12827, 13433, 16891, 30401, 38227, 40033, 82517, 89789, 94031, 103759, 118237, 212807, 243713, 267589, 551561, 577619, 628523, 726313, 1705991, 3860927, 4043333, 5084191, 10479659, 11941937, 27026489, 73357613, 513503291]

約数ペア:

[(1, 513503291), (7, 73357613), (19, 27026489), (43, 11941937), (49, 10479659), (101, 5084191), (127, 4043333), (133, 3860927), (301, 1705991), (707, 726313), (817, 628523), (889, 577619), (931, 551561), (1919, 267589), (2107, 243713), (2413, 212807), (4343, 118237), (4949, 103759), (5461, 94031), (5719, 89789), (6223, 82517), (12827, 40033), (13433, 38227), (16891, 30401)]