138418077

素因数分解:

$3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{28289}}^1$

素因数の和:28532

約数の個数: 16

約数和(自身を含む): 211835520

約数和(自身を除く): 73417443

約数列:

[1, 3, 7, 21, 233, 699, 1631, 4893, 28289, 84867, 198023, 594069, 6591337, 19774011, 46139359, 138418077]

約数ペア:

[(1, 138418077), (3, 46139359), (7, 19774011), (21, 6591337), (233, 594069), (699, 198023), (1631, 84867), (4893, 28289)]