87347921

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 100181664

約数和(自身を除く): 12833743

約数列:

[1, 17, 19, 43, 323, 331, 361, 731, 817, 5627, 6137, 6289, 13889, 14233, 15523, 106913, 119491, 241961, 263891, 270427, 2031347, 4597259, 5138113, 87347921]

約数ペア:

[(1, 87347921), (17, 5138113), (19, 4597259), (43, 2031347), (323, 270427), (331, 263891), (361, 241961), (731, 119491), (817, 106913), (5627, 15523), (6137, 14233), (6289, 13889)]