51857477

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 60585984

約数和(自身を除く): 8728507

約数列:

[1, 7, 71, 151, 497, 691, 1057, 4837, 10721, 49061, 75047, 104341, 343427, 730387, 7408211, 51857477]

約数ペア:

[(1, 51857477), (7, 7408211), (71, 730387), (151, 343427), (497, 104341), (691, 75047), (1057, 49061), (4837, 10721)]