2938551

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12721}}^1$

素因数の和:12742

約数の個数: 16

約数和(自身を含む): 4885248

約数和(自身を除く): 1946697

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 12721, 38163, 89047, 139931, 267141, 419793, 979517, 2938551]

約数ペア:

[(1, 2938551), (3, 979517), (7, 419793), (11, 267141), (21, 139931), (33, 89047), (77, 38163), (231, 12721)]