1969134905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{538751}}^1$

素因数の和:538816

約数の個数: 16

約数和(自身を含む): 2560149504

約数和(自身を除く): 591014599

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 538751, 2693755, 9158767, 23166293, 45793835, 115831465, 393826981, 1969134905]

約数ペア:

[(1, 1969134905), (5, 393826981), (17, 115831465), (43, 45793835), (85, 23166293), (215, 9158767), (731, 2693755), (3655, 538751)]