289018897

素因数分解:

${\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 305534592

約数和(自身を除く): 16515695

約数列:

[1, 23, 197, 227, 281, 4531, 5221, 6463, 44719, 55357, 63787, 1028537, 1273211, 1467101, 12566039, 289018897]

約数ペア:

[(1, 289018897), (23, 12566039), (197, 1467101), (227, 1273211), (281, 1028537), (4531, 63787), (5221, 55357), (6463, 44719)]