2108210545

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{506173}}^1$

素因数の和:506209

約数の個数: 24

約数和(自身を含む): 3116007144

約数和(自身を除く): 1007796599

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 506173, 2530865, 3543211, 8604941, 17716055, 24802477, 43024705, 60234587, 124012385, 301172935, 421642109, 2108210545]

約数ペア:

[(1, 2108210545), (5, 421642109), (7, 301172935), (17, 124012385), (35, 60234587), (49, 43024705), (85, 24802477), (119, 17716055), (245, 8604941), (595, 3543211), (833, 2530865), (4165, 506173)]