64849519

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 76032000

約数和(自身を除く): 11182481

約数列:

[1, 7, 47, 329, 439, 449, 3073, 3143, 20633, 21103, 144431, 147721, 197111, 1379777, 9264217, 64849519]

約数ペア:

[(1, 64849519), (7, 9264217), (47, 1379777), (329, 197111), (439, 147721), (449, 144431), (3073, 21103), (3143, 20633)]