131889191

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{1289}}^1$

素因数の和:1654

約数の個数: 16

約数和(自身を含む): 154552320

約数和(自身を除く): 22663129

約数列:

[1, 7, 47, 311, 329, 1289, 2177, 9023, 14617, 60583, 102319, 400879, 424081, 2806153, 18841313, 131889191]

約数ペア:

[(1, 131889191), (7, 18841313), (47, 2806153), (311, 424081), (329, 400879), (1289, 102319), (2177, 60583), (9023, 14617)]