51026689

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 62073000

約数和(自身を除く): 11046311

約数列:

[1, 7, 29, 49, 149, 203, 241, 1043, 1421, 1687, 4321, 6989, 7301, 11809, 30247, 35909, 48923, 211729, 251363, 342461, 1041361, 1759541, 7289527, 51026689]

約数ペア:

[(1, 51026689), (7, 7289527), (29, 1759541), (49, 1041361), (149, 342461), (203, 251363), (241, 211729), (1043, 48923), (1421, 35909), (1687, 30247), (4321, 11809), (6989, 7301)]