207960907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{6803}}^1$

素因数の和:7218

約数の個数: 16

約数和(自身を含む): 259967232

約数和(自身を除く): 52006325

約数列:

[1, 7, 11, 77, 397, 2779, 4367, 6803, 30569, 47621, 74833, 523831, 2700791, 18905537, 29708701, 207960907]

約数ペア:

[(1, 207960907), (7, 29708701), (11, 18905537), (77, 2700791), (397, 523831), (2779, 74833), (4367, 47621), (6803, 30569)]