2193306549

素因数分解:

$3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{295873}}^1$

素因数の和:296236

約数の個数: 16

約数和(自身を含む): 3351660672

約数和(自身を除く): 1158354123

約数列:

[1, 3, 7, 21, 353, 1059, 2471, 7413, 295873, 887619, 2071111, 6213333, 104443169, 313329507, 731102183, 2193306549]

約数ペア:

[(1, 2193306549), (3, 731102183), (7, 313329507), (21, 104443169), (353, 6213333), (1059, 2071111), (2471, 887619), (7413, 295873)]