289374071

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{1481}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 335382528

約数和(自身を除く): 46008457

約数列:

[1, 7, 103, 271, 721, 1481, 1897, 10367, 27913, 152543, 195391, 401351, 1067801, 2809457, 41339153, 289374071]

約数ペア:

[(1, 289374071), (7, 41339153), (103, 2809457), (271, 1067801), (721, 401351), (1481, 195391), (1897, 152543), (10367, 27913)]