21306073655

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3417173}}^1$

素因数の和:3417250

約数の個数: 16

約数和(自身を含む): 27064018080

約数和(自身を除く): 5757944425

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 3417173, 17085865, 99098017, 146938439, 495490085, 734692195, 4261214731, 21306073655]

約数ペア:

[(1, 21306073655), (5, 4261214731), (29, 734692195), (43, 495490085), (145, 146938439), (215, 99098017), (1247, 17085865), (6235, 3417173)]