129346021

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 158957568

約数和(自身を除く): 29611547

約数列:

[1, 7, 41, 43, 47, 223, 287, 301, 329, 1561, 1763, 1927, 2021, 9143, 9589, 10481, 12341, 13489, 14147, 64001, 67123, 73367, 82861, 393149, 429721, 450683, 580027, 2752043, 3008047, 3154781, 18478003, 129346021]

約数ペア:

[(1, 129346021), (7, 18478003), (41, 3154781), (43, 3008047), (47, 2752043), (223, 580027), (287, 450683), (301, 429721), (329, 393149), (1561, 82861), (1763, 73367), (1927, 67123), (2021, 64001), (9143, 14147), (9589, 13489), (10481, 12341)]