921639

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 16

約数和(自身を含む): 1290240

約数和(自身を除く): 368601

約数列:

[1, 3, 41, 59, 123, 127, 177, 381, 2419, 5207, 7257, 7493, 15621, 22479, 307213, 921639]

約数ペア:

[(1, 921639), (3, 307213), (41, 22479), (59, 15621), (123, 7493), (127, 7257), (177, 5207), (381, 2419)]