2794281

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 4282368

約数和(自身を除く): 1488087

約数列:

[1, 3, 7, 21, 271, 491, 813, 1473, 1897, 3437, 5691, 10311, 133061, 399183, 931427, 2794281]

約数ペア:

[(1, 2794281), (3, 931427), (7, 399183), (21, 133061), (271, 10311), (491, 5691), (813, 3437), (1473, 1897)]