1638896379

素因数分解:

$3^1\times {\mathrm{293}}^1\times {\mathrm{463}}^1\times {\mathrm{4027}}^1$

素因数の和:4786

約数の個数: 16

約数和(自身を含む): 2197934592

約数和(自身を除く): 559038213

約数列:

[1, 3, 293, 463, 879, 1389, 4027, 12081, 135659, 406977, 1179911, 1864501, 3539733, 5593503, 546298793, 1638896379]

約数ペア:

[(1, 1638896379), (3, 546298793), (293, 5593503), (463, 3539733), (879, 1864501), (1389, 1179911), (4027, 406977), (12081, 135659)]