16889383

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{4561}}^1$

素因数の和:4614

約数の個数: 12

約数和(自身を含む): 20182288

約数和(自身を除く): 3292905

約数列:

[1, 7, 23, 161, 529, 3703, 4561, 31927, 104903, 734321, 2412769, 16889383]

約数ペア:

[(1, 16889383), (7, 2412769), (23, 734321), (161, 104903), (529, 31927), (3703, 4561)]