140954217

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1\times {\mathrm{1663}}^1$

素因数の和:3172

約数の個数: 16

約数和(自身を含む): 198082560

約数和(自身を除く): 57128343

約数列:

[1, 3, 19, 57, 1487, 1663, 4461, 4989, 28253, 31597, 84759, 94791, 2472881, 7418643, 46984739, 140954217]

約数ペア:

[(1, 140954217), (3, 46984739), (19, 7418643), (57, 2472881), (1487, 94791), (1663, 84759), (4461, 31597), (4989, 28253)]