81421121

素因数分解:

${\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 85942080

約数和(自身を除く): 4520959

約数列:

[1, 41, 59, 97, 347, 2419, 3977, 5723, 14227, 20473, 33659, 234643, 839393, 1380019, 1985881, 81421121]

約数ペア:

[(1, 81421121), (41, 1985881), (59, 1380019), (97, 839393), (347, 234643), (2419, 33659), (3977, 20473), (5723, 14227)]