147420434

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{144247}}^1$

素因数の和:144329

約数の個数: 16

約数和(自身を含む): 256184448

約数和(自身を除く): 108764014

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 144247, 288494, 1009729, 2019458, 10530031, 21060062, 73710217, 147420434]

約数ペア:

[(1, 147420434), (2, 73710217), (7, 21060062), (14, 10530031), (73, 2019458), (146, 1009729), (511, 288494), (1022, 144247)]