21067071

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2903}}^1$

素因数の和:3006

約数の個数: 16

約数和(自身を含む): 29272320

約数和(自身を除く): 8205249

約数列:

[1, 3, 41, 59, 123, 177, 2419, 2903, 7257, 8709, 119023, 171277, 357069, 513831, 7022357, 21067071]

約数ペア:

[(1, 21067071), (3, 7022357), (41, 513831), (59, 357069), (123, 171277), (177, 119023), (2419, 8709), (2903, 7257)]