2940819

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 4519680

約数和(自身を除く): 1578861

約数列:

[1, 3, 7, 21, 131, 393, 917, 1069, 2751, 3207, 7483, 22449, 140039, 420117, 980273, 2940819]

約数ペア:

[(1, 2940819), (3, 980273), (7, 420117), (21, 140039), (131, 22449), (393, 7483), (917, 3207), (1069, 2751)]