261403579

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4987}}^1$

素因数の和:5106

約数の個数: 16

約数和(自身を含む): 284435712

約数和(自身を除く): 23032133

約数列:

[1, 23, 43, 53, 989, 1219, 2279, 4987, 52417, 114701, 214441, 264311, 4932143, 6079153, 11365373, 261403579]

約数ペア:

[(1, 261403579), (23, 11365373), (43, 6079153), (53, 4932143), (989, 264311), (1219, 214441), (2279, 114701), (4987, 52417)]