1855724647

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{18913}}^1$

素因数の和:19158

約数の個数: 16

約数和(自身を含む): 2157103872

約数和(自身を除く): 301379225

約数列:

[1, 7, 107, 131, 749, 917, 14017, 18913, 98119, 132391, 2023691, 2477603, 14165837, 17343221, 265103521, 1855724647]

約数ペア:

[(1, 1855724647), (7, 265103521), (107, 17343221), (131, 14165837), (749, 2477603), (917, 2023691), (14017, 132391), (18913, 98119)]