221796337

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{29311}}^1$

素因数の和:29388

約数の個数: 16

約数和(自身を含む): 270139392

約数和(自身を除く): 48343055

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 29311, 205177, 674153, 1377617, 4719071, 9643319, 31685191, 221796337]

約数ペア:

[(1, 221796337), (7, 31685191), (23, 9643319), (47, 4719071), (161, 1377617), (329, 674153), (1081, 205177), (7567, 29311)]