207926551

素因数分解:

$7^2\times {\mathrm{1619}}^1\times {\mathrm{2621}}^1$

素因数の和:4254

約数の個数: 12

約数和(自身を含む): 242115480

約数和(自身を除く): 34188929

約数列:

[1, 7, 49, 1619, 2621, 11333, 18347, 79331, 128429, 4243399, 29703793, 207926551]

約数ペア:

[(1, 207926551), (7, 29703793), (49, 4243399), (1619, 128429), (2621, 79331), (11333, 18347)]