2942709

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12739}}^1$

素因数の和:12760

約数の個数: 16

約数和(自身を含む): 4892160

約数和(自身を除く): 1949451

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 12739, 38217, 89173, 140129, 267519, 420387, 980903, 2942709]

約数ペア:

[(1, 2942709), (3, 980903), (7, 420387), (11, 267519), (21, 140129), (33, 89173), (77, 38217), (231, 12739)]