77791931

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{811}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 90736128

約数和(自身を除く): 12944197

約数列:

[1, 7, 71, 193, 497, 811, 1351, 5677, 13703, 57581, 95921, 156523, 403067, 1095661, 11113133, 77791931]

約数ペア:

[(1, 77791931), (7, 11113133), (71, 1095661), (193, 403067), (497, 156523), (811, 95921), (1351, 57581), (5677, 13703)]