2912981785

素因数分解:

$5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{481087}}^1$

素因数の和:481272

約数の個数: 16

約数和(自身を含む): 4018046976

約数和(自身を除く): 1105065191

約数列:

[1, 5, 7, 35, 173, 865, 1211, 6055, 481087, 2405435, 3367609, 16838045, 83228051, 416140255, 582596357, 2912981785]

約数ペア:

[(1, 2912981785), (5, 582596357), (7, 416140255), (35, 83228051), (173, 16838045), (865, 3367609), (1211, 2405435), (6055, 481087)]