2117297

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 2661120

約数和(自身を除く): 543823

約数列:

[1, 7, 13, 53, 91, 371, 439, 689, 3073, 4823, 5707, 23267, 39949, 162869, 302471, 2117297]

約数ペア:

[(1, 2117297), (7, 302471), (13, 162869), (53, 39949), (91, 23267), (371, 5707), (439, 4823), (689, 3073)]