2452821

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 3760128

約数和(自身を除く): 1307307

約数列:

[1, 3, 7, 21, 271, 431, 813, 1293, 1897, 3017, 5691, 9051, 116801, 350403, 817607, 2452821]

約数ペア:

[(1, 2452821), (3, 817607), (7, 350403), (21, 116801), (271, 9051), (431, 5691), (813, 3017), (1293, 1897)]