2076990909

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5205491}}^1$

素因数の和:5205520

約数の個数: 16

約数和(自身を含む): 3331514880

約数和(自身を除く): 1254523971

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5205491, 15616473, 36438437, 98904329, 109315311, 296712987, 692330303, 2076990909]

約数ペア:

[(1, 2076990909), (3, 692330303), (7, 296712987), (19, 109315311), (21, 98904329), (57, 36438437), (133, 15616473), (399, 5205491)]