1019900987

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{8311}}^1$

素因数の和:8738

約数の個数: 16

約数和(自身を含む): 1193736192

約数和(自身を除く): 173835205

約数列:

[1, 7, 47, 329, 373, 2611, 8311, 17531, 58177, 122717, 390617, 2734319, 3100003, 21700021, 145700141, 1019900987]

約数ペア:

[(1, 1019900987), (7, 145700141), (47, 21700021), (329, 3100003), (373, 2734319), (2611, 390617), (8311, 122717), (17531, 58177)]