2194689

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2549}}^1$

素因数の和:2600

約数の個数: 16

約数和(自身を含む): 3427200

約数和(自身を除く): 1232511

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 2549, 7647, 17843, 53529, 104509, 313527, 731563, 2194689]

約数ペア:

[(1, 2194689), (3, 731563), (7, 313527), (21, 104509), (41, 53529), (123, 17843), (287, 7647), (861, 2549)]