51201471

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{1721}}^1$

素因数の和:1982

約数の個数: 16

約数和(自身を含む): 70092288

約数和(自身を除く): 18890817

約数列:

[1, 3, 47, 141, 211, 633, 1721, 5163, 9917, 29751, 80887, 242661, 363131, 1089393, 17067157, 51201471]

約数ペア:

[(1, 51201471), (3, 17067157), (47, 1089393), (141, 363131), (211, 242661), (633, 80887), (1721, 29751), (5163, 9917)]