207946641

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{10177}}^1$

素因数の和:10333

約数の個数: 24

約数和(自身を含む): 324881760

約数和(自身を除く): 116935119

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2919, 6811, 10177, 20433, 30531, 71239, 213717, 498673, 1414603, 1496019, 4243809, 9902221, 29706663, 69315547, 207946641]

約数ペア:

[(1, 207946641), (3, 69315547), (7, 29706663), (21, 9902221), (49, 4243809), (139, 1496019), (147, 1414603), (417, 498673), (973, 213717), (2919, 71239), (6811, 30531), (10177, 20433)]