129630809

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4937}}^1$

素因数の和:4997

約数の個数: 24

約数和(自身を含む): 168129024

約数和(自身を除く): 38498215

約数列:

[1, 7, 11, 31, 77, 121, 217, 341, 847, 2387, 3751, 4937, 26257, 34559, 54307, 153047, 380149, 597377, 1071329, 1683517, 4181639, 11784619, 18518687, 129630809]

約数ペア:

[(1, 129630809), (7, 18518687), (11, 11784619), (31, 4181639), (77, 1683517), (121, 1071329), (217, 597377), (341, 380149), (847, 153047), (2387, 54307), (3751, 34559), (4937, 26257)]