127656487

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1907}}^1$

素因数の和:2118

約数の個数: 16

約数和(自身を含む): 149098752

約数和(自身を除く): 21442265

約数列:

[1, 7, 73, 131, 511, 917, 1907, 9563, 13349, 66941, 139211, 249817, 974477, 1748719, 18236641, 127656487]

約数ペア:

[(1, 127656487), (7, 18236641), (73, 1748719), (131, 974477), (511, 249817), (917, 139211), (1907, 66941), (9563, 13349)]