27789221

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 30533760

約数和(自身を除く): 2744539

約数列:

[1, 23, 29, 61, 667, 683, 1403, 1769, 15709, 19807, 40687, 41663, 455561, 958249, 1208227, 27789221]

約数ペア:

[(1, 27789221), (23, 1208227), (29, 958249), (61, 455561), (667, 41663), (683, 40687), (1403, 19807), (1769, 15709)]