40891389

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{177019}}^1$

素因数の和:177040

約数の個数: 16

約数和(自身を含む): 67975680

約数和(自身を除く): 27084291

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 177019, 531057, 1239133, 1947209, 3717399, 5841627, 13630463, 40891389]

約数ペア:

[(1, 40891389), (3, 13630463), (7, 5841627), (11, 3717399), (21, 1947209), (33, 1239133), (77, 531057), (231, 177019)]